1942460

素因数分解:

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

素因数の和:294

約数の個数: 48

約数和(自身を含む): 4553472

約数和(自身を除く): 2611012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 241, 260, 310, 403, 482, 620, 806, 964, 1205, 1612, 2015, 2410, 3133, 4030, 4820, 6266, 7471, 8060, 12532, 14942, 15665, 29884, 31330, 37355, 62660, 74710, 97123, 149420, 194246, 388492, 485615, 971230, 1942460]

約数ペア:

[(1, 1942460), (2, 971230), (4, 485615), (5, 388492), (10, 194246), (13, 149420), (20, 97123), (26, 74710), (31, 62660), (52, 37355), (62, 31330), (65, 29884), (124, 15665), (130, 14942), (155, 12532), (241, 8060), (260, 7471), (310, 6266), (403, 4820), (482, 4030), (620, 3133), (806, 2410), (964, 2015), (1205, 1612)]