268979950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4557

約数の個数: 48

約数和(自身を含む): 537313824

約数和(自身を除く): 268333874

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1775, 2414, 3550, 4457, 6035, 8914, 12070, 22285, 30175, 44570, 60350, 75769, 111425, 151538, 222850, 316447, 378845, 632894, 757690, 1582235, 1894225, 3164470, 3788450, 5379599, 7911175, 10759198, 15822350, 26897995, 53795990, 134489975, 268979950]

約数ペア:

[(1, 268979950), (2, 134489975), (5, 53795990), (10, 26897995), (17, 15822350), (25, 10759198), (34, 7911175), (50, 5379599), (71, 3788450), (85, 3164470), (142, 1894225), (170, 1582235), (355, 757690), (425, 632894), (710, 378845), (850, 316447), (1207, 222850), (1775, 151538), (2414, 111425), (3550, 75769), (4457, 60350), (6035, 44570), (8914, 30175), (12070, 22285)]