2515673420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{136277}}^1$

素因数の和:136370

約数の個数: 48

約数和(自身を含む): 5769465408

約数和(自身を除く): 3253791988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 136277, 272554, 545108, 681385, 1362770, 1771601, 2725540, 3543202, 7086404, 8858005, 9675667, 17716010, 19351334, 35432020, 38702668, 48378335, 96756670, 125783671, 193513340, 251567342, 503134684, 628918355, 1257836710, 2515673420]

約数ペア:

[(1, 2515673420), (2, 1257836710), (4, 628918355), (5, 503134684), (10, 251567342), (13, 193513340), (20, 125783671), (26, 96756670), (52, 48378335), (65, 38702668), (71, 35432020), (130, 19351334), (142, 17716010), (260, 9675667), (284, 8858005), (355, 7086404), (710, 3543202), (923, 2725540), (1420, 1771601), (1846, 1362770), (3692, 681385), (4615, 545108), (9230, 272554), (18460, 136277)]