42646540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 97064352

約数和(自身を除く): 54417812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2917, 2924, 3655, 5834, 7310, 11668, 14585, 14620, 29170, 49589, 58340, 99178, 125431, 198356, 247945, 250862, 495890, 501724, 627155, 991780, 1254310, 2132327, 2508620, 4264654, 8529308, 10661635, 21323270, 42646540]

約数ペア:

[(1, 42646540), (2, 21323270), (4, 10661635), (5, 8529308), (10, 4264654), (17, 2508620), (20, 2132327), (34, 1254310), (43, 991780), (68, 627155), (85, 501724), (86, 495890), (170, 250862), (172, 247945), (215, 198356), (340, 125431), (430, 99178), (731, 58340), (860, 49589), (1462, 29170), (2917, 14620), (2924, 14585), (3655, 11668), (5834, 7310)]