25250260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 38761772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 83, 106, 140, 164, 166, 205, 212, 265, 287, 332, 371, 410, 415, 530, 574, 581, 742, 820, 830, 1060, 1148, 1162, 1435, 1484, 1660, 1855, 2173, 2324, 2870, 2905, 3403, 3710, 4346, 4399, 5740, 5810, 6806, 7420, 8692, 8798, 10865, 11620, 13612, 15211, 17015, 17596, 21730, 21995, 23821, 30422, 30793, 34030, 43460, 43990, 47642, 60844, 61586, 68060, 76055, 87980, 95284, 119105, 123172, 152110, 153965, 180359, 238210, 304220, 307930, 360718, 476420, 615860, 721436, 901795, 1262513, 1803590, 2525026, 3607180, 5050052, 6312565, 12625130, 25250260]

約数ペア:

[(1, 25250260), (2, 12625130), (4, 6312565), (5, 5050052), (7, 3607180), (10, 2525026), (14, 1803590), (20, 1262513), (28, 901795), (35, 721436), (41, 615860), (53, 476420), (70, 360718), (82, 307930), (83, 304220), (106, 238210), (140, 180359), (164, 153965), (166, 152110), (205, 123172), (212, 119105), (265, 95284), (287, 87980), (332, 76055), (371, 68060), (410, 61586), (415, 60844), (530, 47642), (574, 43990), (581, 43460), (742, 34030), (820, 30793), (830, 30422), (1060, 23821), (1148, 21995), (1162, 21730), (1435, 17596), (1484, 17015), (1660, 15211), (1855, 13612), (2173, 11620), (2324, 10865), (2870, 8798), (2905, 8692), (3403, 7420), (3710, 6806), (4346, 5810), (4399, 5740)]