10889450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 23810976

約数和(自身を除く): 12921526

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 1523, 3046, 3575, 7150, 7615, 15230, 16753, 19799, 33506, 38075, 39598, 76150, 83765, 98995, 167530, 197990, 217789, 418825, 435578, 494975, 837650, 989950, 1088945, 2177890, 5444725, 10889450]

約数ペア:

[(1, 10889450), (2, 5444725), (5, 2177890), (10, 1088945), (11, 989950), (13, 837650), (22, 494975), (25, 435578), (26, 418825), (50, 217789), (55, 197990), (65, 167530), (110, 98995), (130, 83765), (143, 76150), (275, 39598), (286, 38075), (325, 33506), (550, 19799), (650, 16753), (715, 15230), (1430, 7615), (1523, 7150), (3046, 3575)]