5440460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 6789940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 139, 190, 206, 278, 380, 412, 515, 556, 695, 1030, 1390, 1957, 2060, 2641, 2780, 3914, 5282, 7828, 9785, 10564, 13205, 14317, 19570, 26410, 28634, 39140, 52820, 57268, 71585, 143170, 272023, 286340, 544046, 1088092, 1360115, 2720230, 5440460]

約数ペア:

[(1, 5440460), (2, 2720230), (4, 1360115), (5, 1088092), (10, 544046), (19, 286340), (20, 272023), (38, 143170), (76, 71585), (95, 57268), (103, 52820), (139, 39140), (190, 28634), (206, 26410), (278, 19570), (380, 14317), (412, 13205), (515, 10564), (556, 9785), (695, 7828), (1030, 5282), (1390, 3914), (1957, 2780), (2060, 2641)]