1995890492570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{195229}}^1\times {\mathrm{4139}}^1$

素因数の和:199407

約数の個数: 64

約数和(自身を含む): 4073591088000

約数和(自身を除く): 2077700595430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 4139, 8278, 20695, 41390, 53807, 78641, 107614, 157282, 195229, 269035, 390458, 393205, 538070, 786410, 976145, 1022333, 1952290, 2044666, 2537977, 3709351, 5075954, 5111665, 7418702, 10223330, 12689885, 18546755, 25379770, 37093510, 48221563, 96443126, 241107815, 482215630, 808052831, 1616105662, 4040264155, 8080528310, 10504686803, 15353003789, 21009373606, 30706007578, 52523434015, 76765018945, 105046868030, 153530037890, 199589049257, 399178098514, 997945246285, 1995890492570]

約数ペア:

[(1, 1995890492570), (2, 997945246285), (5, 399178098514), (10, 199589049257), (13, 153530037890), (19, 105046868030), (26, 76765018945), (38, 52523434015), (65, 30706007578), (95, 21009373606), (130, 15353003789), (190, 10504686803), (247, 8080528310), (494, 4040264155), (1235, 1616105662), (2470, 808052831), (4139, 482215630), (8278, 241107815), (20695, 96443126), (41390, 48221563), (53807, 37093510), (78641, 25379770), (107614, 18546755), (157282, 12689885), (195229, 10223330), (269035, 7418702), (390458, 5111665), (393205, 5075954), (538070, 3709351), (786410, 2537977), (976145, 2044666), (1022333, 1952290)]