38955220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 85575168

約数和(自身を除く): 46619948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 757, 830, 1514, 1660, 2573, 3028, 3785, 5146, 7570, 10292, 12865, 15140, 23467, 25730, 46934, 51460, 62831, 93868, 117335, 125662, 234670, 251324, 314155, 469340, 628310, 1256620, 1947761, 3895522, 7791044, 9738805, 19477610, 38955220]

約数ペア:

[(1, 38955220), (2, 19477610), (4, 9738805), (5, 7791044), (10, 3895522), (20, 1947761), (31, 1256620), (62, 628310), (83, 469340), (124, 314155), (155, 251324), (166, 234670), (310, 125662), (332, 117335), (415, 93868), (620, 62831), (757, 51460), (830, 46934), (1514, 25730), (1660, 23467), (2573, 15140), (3028, 12865), (3785, 10292), (5146, 7570)]