888974300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4199

約数の個数: 72

約数和(自身を含む): 2013902352

約数和(自身を除く): 1124928052

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 164, 205, 212, 265, 410, 530, 820, 1025, 1060, 1325, 2050, 2173, 2650, 4091, 4100, 4346, 5300, 8182, 8692, 10865, 16364, 20455, 21730, 40910, 43460, 54325, 81820, 102275, 108650, 167731, 204550, 216823, 217300, 335462, 409100, 433646, 670924, 838655, 867292, 1084115, 1677310, 2168230, 3354620, 4193275, 4336460, 5420575, 8386550, 8889743, 10841150, 16773100, 17779486, 21682300, 35558972, 44448715, 88897430, 177794860, 222243575, 444487150, 888974300]

約数ペア:

[(1, 888974300), (2, 444487150), (4, 222243575), (5, 177794860), (10, 88897430), (20, 44448715), (25, 35558972), (41, 21682300), (50, 17779486), (53, 16773100), (82, 10841150), (100, 8889743), (106, 8386550), (164, 5420575), (205, 4336460), (212, 4193275), (265, 3354620), (410, 2168230), (530, 1677310), (820, 1084115), (1025, 867292), (1060, 838655), (1325, 670924), (2050, 433646), (2173, 409100), (2650, 335462), (4091, 217300), (4100, 216823), (4346, 204550), (5300, 167731), (8182, 108650), (8692, 102275), (10865, 81820), (16364, 54325), (20455, 43460), (21730, 40910)]