2912787590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3319}}^1$

素因数の和:3525

約数の個数: 64

約数和(自身を含む): 5736960000

約数和(自身を除く): 2824172410

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 149, 155, 190, 298, 310, 589, 745, 1178, 1490, 2831, 2945, 3319, 4619, 5662, 5890, 6638, 9238, 14155, 16595, 23095, 28310, 33190, 46190, 63061, 87761, 102889, 126122, 175522, 205778, 315305, 438805, 494531, 514445, 630610, 877610, 989062, 1028890, 1954891, 2472655, 3909782, 4945310, 9396089, 9774455, 15330461, 18792178, 19548910, 30660922, 46980445, 76652305, 93960890, 153304610, 291278759, 582557518, 1456393795, 2912787590]

約数ペア:

[(1, 2912787590), (2, 1456393795), (5, 582557518), (10, 291278759), (19, 153304610), (31, 93960890), (38, 76652305), (62, 46980445), (95, 30660922), (149, 19548910), (155, 18792178), (190, 15330461), (298, 9774455), (310, 9396089), (589, 4945310), (745, 3909782), (1178, 2472655), (1490, 1954891), (2831, 1028890), (2945, 989062), (3319, 877610), (4619, 630610), (5662, 514445), (5890, 494531), (6638, 438805), (9238, 315305), (14155, 205778), (16595, 175522), (23095, 126122), (28310, 102889), (33190, 87761), (46190, 63061)]