47328920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 110725920

約数和(自身を除く): 63397000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 283, 296, 370, 452, 565, 566, 740, 904, 1130, 1132, 1415, 1480, 2260, 2264, 2830, 4181, 4520, 5660, 8362, 10471, 11320, 16724, 20905, 20942, 31979, 33448, 41810, 41884, 52355, 63958, 83620, 83768, 104710, 127916, 159895, 167240, 209420, 255832, 319790, 418840, 639580, 1183223, 1279160, 2366446, 4732892, 5916115, 9465784, 11832230, 23664460, 47328920]

約数ペア:

[(1, 47328920), (2, 23664460), (4, 11832230), (5, 9465784), (8, 5916115), (10, 4732892), (20, 2366446), (37, 1279160), (40, 1183223), (74, 639580), (113, 418840), (148, 319790), (185, 255832), (226, 209420), (283, 167240), (296, 159895), (370, 127916), (452, 104710), (565, 83768), (566, 83620), (740, 63958), (904, 52355), (1130, 41884), (1132, 41810), (1415, 33448), (1480, 31979), (2260, 20942), (2264, 20905), (2830, 16724), (4181, 11320), (4520, 10471), (5660, 8362)]