1930259254

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 4006195200

約数和(自身を除く): 2075935946

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 49, 77, 82, 98, 119, 154, 187, 238, 287, 343, 367, 374, 451, 539, 574, 686, 697, 734, 833, 902, 1078, 1309, 1394, 1666, 2009, 2569, 2618, 3157, 3773, 4018, 4037, 4879, 5138, 5831, 6239, 6314, 7546, 7667, 8074, 9163, 9758, 11662, 12478, 14063, 15047, 15334, 17983, 18326, 22099, 28126, 28259, 30094, 34153, 35966, 43673, 44198, 53669, 56518, 64141, 68306, 68629, 87346, 105329, 107338, 125881, 128282, 137258, 154693, 165517, 197813, 210658, 239071, 251762, 255799, 305711, 309386, 331034, 375683, 395626, 478142, 480403, 511598, 611422, 737303, 751366, 960806, 1158619, 1384691, 1474606, 1790593, 2139977, 2317238, 2629781, 2769382, 2813789, 3362821, 3581186, 4279954, 5161121, 5259562, 5627578, 6725642, 8110333, 10322242, 12534151, 16220666, 19696523, 23539747, 25068302, 39393046, 47079494, 56772331, 87739057, 113544662, 137875661, 175478114, 275751322, 965129627, 1930259254]

約数ペア:

[(1, 1930259254), (2, 965129627), (7, 275751322), (11, 175478114), (14, 137875661), (17, 113544662), (22, 87739057), (34, 56772331), (41, 47079494), (49, 39393046), (77, 25068302), (82, 23539747), (98, 19696523), (119, 16220666), (154, 12534151), (187, 10322242), (238, 8110333), (287, 6725642), (343, 5627578), (367, 5259562), (374, 5161121), (451, 4279954), (539, 3581186), (574, 3362821), (686, 2813789), (697, 2769382), (734, 2629781), (833, 2317238), (902, 2139977), (1078, 1790593), (1309, 1474606), (1394, 1384691), (1666, 1158619), (2009, 960806), (2569, 751366), (2618, 737303), (3157, 611422), (3773, 511598), (4018, 480403), (4037, 478142), (4879, 395626), (5138, 375683), (5831, 331034), (6239, 309386), (6314, 305711), (7546, 255799), (7667, 251762), (8074, 239071), (9163, 210658), (9758, 197813), (11662, 165517), (12478, 154693), (14063, 137258), (15047, 128282), (15334, 125881), (17983, 107338), (18326, 105329), (22099, 87346), (28126, 68629), (28259, 68306), (30094, 64141), (34153, 56518), (35966, 53669), (43673, 44198)]