9105940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 20805120

約数和(自身を除く): 11699180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 773, 1178, 1546, 2356, 2945, 3092, 3865, 5890, 7730, 11780, 14687, 15460, 23963, 29374, 47926, 58748, 73435, 95852, 119815, 146870, 239630, 293740, 455297, 479260, 910594, 1821188, 2276485, 4552970, 9105940]

約数ペア:

[(1, 9105940), (2, 4552970), (4, 2276485), (5, 1821188), (10, 910594), (19, 479260), (20, 455297), (31, 293740), (38, 239630), (62, 146870), (76, 119815), (95, 95852), (124, 73435), (155, 58748), (190, 47926), (310, 29374), (380, 23963), (589, 15460), (620, 14687), (773, 11780), (1178, 7730), (1546, 5890), (2356, 3865), (2945, 3092)]