2898196280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{31271}}^1$

素因数の和:31620

約数の個数: 64

約数和(自身を含む): 7475258880

約数和(自身を除く): 4577062600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 3310, 4634, 6620, 9268, 11585, 13240, 18536, 23170, 31271, 46340, 62542, 92680, 125084, 156355, 218897, 250168, 312710, 437794, 625420, 875588, 1094485, 1250840, 1751176, 2188970, 4377940, 8755880, 10350701, 20701402, 41402804, 51753505, 72454907, 82805608, 103507010, 144909814, 207014020, 289819628, 362274535, 414028040, 579639256, 724549070, 1449098140, 2898196280]

約数ペア:

[(1, 2898196280), (2, 1449098140), (4, 724549070), (5, 579639256), (7, 414028040), (8, 362274535), (10, 289819628), (14, 207014020), (20, 144909814), (28, 103507010), (35, 82805608), (40, 72454907), (56, 51753505), (70, 41402804), (140, 20701402), (280, 10350701), (331, 8755880), (662, 4377940), (1324, 2188970), (1655, 1751176), (2317, 1250840), (2648, 1094485), (3310, 875588), (4634, 625420), (6620, 437794), (9268, 312710), (11585, 250168), (13240, 218897), (18536, 156355), (23170, 125084), (31271, 92680), (46340, 62542)]