38737910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 75070800

約数和(自身を除く): 36332890

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 139, 145, 155, 278, 290, 310, 695, 899, 961, 1390, 1798, 1922, 4031, 4309, 4495, 4805, 8062, 8618, 8990, 9610, 20155, 21545, 27869, 40310, 43090, 55738, 124961, 133579, 139345, 249922, 267158, 278690, 624805, 667895, 1249610, 1335790, 3873791, 7747582, 19368955, 38737910]

約数ペア:

[(1, 38737910), (2, 19368955), (5, 7747582), (10, 3873791), (29, 1335790), (31, 1249610), (58, 667895), (62, 624805), (139, 278690), (145, 267158), (155, 249922), (278, 139345), (290, 133579), (310, 124961), (695, 55738), (899, 43090), (961, 40310), (1390, 27869), (1798, 21545), (1922, 20155), (4031, 9610), (4309, 8990), (4495, 8618), (4805, 8062)]