4252580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 9730560

約数和(自身を除く): 5477980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 589, 620, 722, 1178, 1444, 1805, 2356, 2945, 3610, 5890, 6859, 7220, 11191, 11780, 13718, 22382, 27436, 34295, 44764, 55955, 68590, 111910, 137180, 212629, 223820, 425258, 850516, 1063145, 2126290, 4252580]

約数ペア:

[(1, 4252580), (2, 2126290), (4, 1063145), (5, 850516), (10, 425258), (19, 223820), (20, 212629), (31, 137180), (38, 111910), (62, 68590), (76, 55955), (95, 44764), (124, 34295), (155, 27436), (190, 22382), (310, 13718), (361, 11780), (380, 11191), (589, 7220), (620, 6859), (722, 5890), (1178, 3610), (1444, 2945), (1805, 2356)]