9450640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6979

約数の個数: 40

約数和(自身を含む): 23268600

約数和(自身を除く): 13817960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6949, 13898, 27796, 34745, 55592, 69490, 111184, 118133, 138980, 236266, 277960, 472532, 555920, 590665, 945064, 1181330, 1890128, 2362660, 4725320, 9450640]

約数ペア:

[(1, 9450640), (2, 4725320), (4, 2362660), (5, 1890128), (8, 1181330), (10, 945064), (16, 590665), (17, 555920), (20, 472532), (34, 277960), (40, 236266), (68, 138980), (80, 118133), (85, 111184), (136, 69490), (170, 55592), (272, 34745), (340, 27796), (680, 13898), (1360, 6949)]