156956183780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{318641}}^1$

素因数の和:320900

約数の個数: 48

約数和(自身を含む): 359734072320

約数和(自身を除く): 202777888540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2239, 4478, 8956, 11195, 22390, 24629, 44780, 49258, 98516, 123145, 246290, 318641, 492580, 637282, 1274564, 1593205, 3186410, 3505051, 6372820, 7010102, 14020204, 17525255, 35050510, 70101020, 713437199, 1426874398, 2853748796, 3567185995, 7134371990, 7847809189, 14268743980, 15695618378, 31391236756, 39239045945, 78478091890, 156956183780]

約数ペア:

[(1, 156956183780), (2, 78478091890), (4, 39239045945), (5, 31391236756), (10, 15695618378), (11, 14268743980), (20, 7847809189), (22, 7134371990), (44, 3567185995), (55, 2853748796), (110, 1426874398), (220, 713437199), (2239, 70101020), (4478, 35050510), (8956, 17525255), (11195, 14020204), (22390, 7010102), (24629, 6372820), (44780, 3505051), (49258, 3186410), (98516, 1593205), (123145, 1274564), (246290, 637282), (318641, 492580)]