10421320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 29446200

約数和(自身を除く): 19024880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 409, 455, 490, 520, 637, 728, 818, 910, 980, 1274, 1636, 1820, 1960, 2045, 2548, 2863, 3185, 3272, 3640, 4090, 5096, 5317, 5726, 6370, 8180, 10634, 11452, 12740, 14315, 16360, 20041, 21268, 22904, 25480, 26585, 28630, 37219, 40082, 42536, 53170, 57260, 74438, 80164, 100205, 106340, 114520, 148876, 160328, 186095, 200410, 212680, 260533, 297752, 372190, 400820, 521066, 744380, 801640, 1042132, 1302665, 1488760, 2084264, 2605330, 5210660, 10421320]

約数ペア:

[(1, 10421320), (2, 5210660), (4, 2605330), (5, 2084264), (7, 1488760), (8, 1302665), (10, 1042132), (13, 801640), (14, 744380), (20, 521066), (26, 400820), (28, 372190), (35, 297752), (40, 260533), (49, 212680), (52, 200410), (56, 186095), (65, 160328), (70, 148876), (91, 114520), (98, 106340), (104, 100205), (130, 80164), (140, 74438), (182, 57260), (196, 53170), (245, 42536), (260, 40082), (280, 37219), (364, 28630), (392, 26585), (409, 25480), (455, 22904), (490, 21268), (520, 20041), (637, 16360), (728, 14315), (818, 12740), (910, 11452), (980, 10634), (1274, 8180), (1636, 6370), (1820, 5726), (1960, 5317), (2045, 5096), (2548, 4090), (2863, 3640), (3185, 3272)]