74278790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12611}}^1$

素因数の和:12668

約数の個数: 32

約数和(自身を含む): 145290240

約数和(自身を除く): 71011450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 12611, 25222, 63055, 126110, 239609, 390941, 479218, 781882, 1198045, 1954705, 2396090, 3909410, 7427879, 14855758, 37139395, 74278790]

約数ペア:

[(1, 74278790), (2, 37139395), (5, 14855758), (10, 7427879), (19, 3909410), (31, 2396090), (38, 1954705), (62, 1198045), (95, 781882), (155, 479218), (190, 390941), (310, 239609), (589, 126110), (1178, 63055), (2945, 25222), (5890, 12611)]