179165740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22229}}^1$

素因数の和:22282

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 239113940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 22229, 44458, 88916, 111145, 222290, 288977, 444580, 577954, 689099, 1155908, 1378198, 1444885, 2756396, 2889770, 3445495, 5779540, 6890990, 8958287, 13781980, 17916574, 35833148, 44791435, 89582870, 179165740]

約数ペア:

[(1, 179165740), (2, 89582870), (4, 44791435), (5, 35833148), (10, 17916574), (13, 13781980), (20, 8958287), (26, 6890990), (31, 5779540), (52, 3445495), (62, 2889770), (65, 2756396), (124, 1444885), (130, 1378198), (155, 1155908), (260, 689099), (310, 577954), (403, 444580), (620, 288977), (806, 222290), (1612, 111145), (2015, 88916), (4030, 44458), (8060, 22229)]