2140970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 2116822

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 383, 430, 559, 766, 1118, 1915, 2795, 3830, 4979, 5590, 9958, 16469, 24895, 32938, 49790, 82345, 164690, 214097, 428194, 1070485, 2140970]

約数ペア:

[(1, 2140970), (2, 1070485), (5, 428194), (10, 214097), (13, 164690), (26, 82345), (43, 49790), (65, 32938), (86, 24895), (130, 16469), (215, 9958), (383, 5590), (430, 4979), (559, 3830), (766, 2795), (1118, 1915)]