2783152100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{28961}}^1$

素因数の和:29037

約数の個数: 54

約数和(自身を含む): 6240760722

約数和(自身を除く): 3457608622

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1550, 1922, 3100, 3844, 4805, 9610, 19220, 24025, 28961, 48050, 57922, 96100, 115844, 144805, 289610, 579220, 724025, 897791, 1448050, 1795582, 2896100, 3591164, 4488955, 8977910, 17955820, 22444775, 27831521, 44889550, 55663042, 89779100, 111326084, 139157605, 278315210, 556630420, 695788025, 1391576050, 2783152100]

約数ペア:

[(1, 2783152100), (2, 1391576050), (4, 695788025), (5, 556630420), (10, 278315210), (20, 139157605), (25, 111326084), (31, 89779100), (50, 55663042), (62, 44889550), (100, 27831521), (124, 22444775), (155, 17955820), (310, 8977910), (620, 4488955), (775, 3591164), (961, 2896100), (1550, 1795582), (1922, 1448050), (3100, 897791), (3844, 724025), (4805, 579220), (9610, 289610), (19220, 144805), (24025, 115844), (28961, 96100), (48050, 57922)]