3884920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 9757440

約数和(自身を除く): 5872520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 241, 248, 260, 310, 403, 482, 520, 620, 806, 964, 1205, 1240, 1612, 1928, 2015, 2410, 3133, 3224, 4030, 4820, 6266, 7471, 8060, 9640, 12532, 14942, 15665, 16120, 25064, 29884, 31330, 37355, 59768, 62660, 74710, 97123, 125320, 149420, 194246, 298840, 388492, 485615, 776984, 971230, 1942460, 3884920]

約数ペア:

[(1, 3884920), (2, 1942460), (4, 971230), (5, 776984), (8, 485615), (10, 388492), (13, 298840), (20, 194246), (26, 149420), (31, 125320), (40, 97123), (52, 74710), (62, 62660), (65, 59768), (104, 37355), (124, 31330), (130, 29884), (155, 25064), (241, 16120), (248, 15665), (260, 14942), (310, 12532), (403, 9640), (482, 8060), (520, 7471), (620, 6266), (806, 4820), (964, 4030), (1205, 3224), (1240, 3133), (1612, 2410), (1928, 2015)]