97865140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 219502080

約数和(自身を除く): 121636940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 5443, 8990, 10886, 17980, 21772, 27215, 54430, 108860, 157847, 168733, 315694, 337466, 631388, 674932, 789235, 843665, 1578470, 1687330, 3156940, 3374660, 4893257, 9786514, 19573028, 24466285, 48932570, 97865140]

約数ペア:

[(1, 97865140), (2, 48932570), (4, 24466285), (5, 19573028), (10, 9786514), (20, 4893257), (29, 3374660), (31, 3156940), (58, 1687330), (62, 1578470), (116, 843665), (124, 789235), (145, 674932), (155, 631388), (290, 337466), (310, 315694), (580, 168733), (620, 157847), (899, 108860), (1798, 54430), (3596, 27215), (4495, 21772), (5443, 17980), (8990, 10886)]