372240220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23831}}^1$

素因数の和:23922

約数の個数: 48

約数和(自身を含む): 864815616

約数和(自身を除く): 492575396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 23831, 47662, 95324, 119155, 238310, 262141, 476620, 524282, 1048564, 1310705, 1692001, 2621410, 3384002, 5242820, 6768004, 8460005, 16920010, 18612011, 33840020, 37224022, 74448044, 93060055, 186120110, 372240220]

約数ペア:

[(1, 372240220), (2, 186120110), (4, 93060055), (5, 74448044), (10, 37224022), (11, 33840020), (20, 18612011), (22, 16920010), (44, 8460005), (55, 6768004), (71, 5242820), (110, 3384002), (142, 2621410), (220, 1692001), (284, 1310705), (355, 1048564), (710, 524282), (781, 476620), (1420, 262141), (1562, 238310), (3124, 119155), (3905, 95324), (7810, 47662), (15620, 23831)]