993544420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{145681}}^1$

素因数の和:145732

約数の個数: 48

約数和(自身を含む): 2349559296

約数和(自身を除く): 1356014876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 145681, 291362, 582724, 728405, 1456810, 1602491, 2913620, 3204982, 4516111, 6409964, 8012455, 9032222, 16024910, 18064444, 22580555, 32049820, 45161110, 49677221, 90322220, 99354442, 198708884, 248386105, 496772210, 993544420]

約数ペア:

[(1, 993544420), (2, 496772210), (4, 248386105), (5, 198708884), (10, 99354442), (11, 90322220), (20, 49677221), (22, 45161110), (31, 32049820), (44, 22580555), (55, 18064444), (62, 16024910), (110, 9032222), (124, 8012455), (155, 6409964), (220, 4516111), (310, 3204982), (341, 2913620), (620, 1602491), (682, 1456810), (1364, 728405), (1705, 582724), (3410, 291362), (6820, 145681)]