55242550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 118148688

約数和(自身を除く): 62906138

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 230, 242, 253, 275, 397, 506, 550, 575, 605, 794, 1150, 1210, 1265, 1985, 2530, 2783, 3025, 3970, 4367, 5566, 6050, 6325, 8734, 9131, 9925, 12650, 13915, 18262, 19850, 21835, 27830, 43670, 45655, 48037, 69575, 91310, 96074, 100441, 109175, 139150, 200882, 218350, 228275, 240185, 456550, 480370, 502205, 1004410, 1104851, 1200925, 2209702, 2401850, 2511025, 5022050, 5524255, 11048510, 27621275, 55242550]

約数ペア:

[(1, 55242550), (2, 27621275), (5, 11048510), (10, 5524255), (11, 5022050), (22, 2511025), (23, 2401850), (25, 2209702), (46, 1200925), (50, 1104851), (55, 1004410), (110, 502205), (115, 480370), (121, 456550), (230, 240185), (242, 228275), (253, 218350), (275, 200882), (397, 139150), (506, 109175), (550, 100441), (575, 96074), (605, 91310), (794, 69575), (1150, 48037), (1210, 45655), (1265, 43670), (1985, 27830), (2530, 21835), (2783, 19850), (3025, 18262), (3970, 13915), (4367, 12650), (5566, 9925), (6050, 9131), (6325, 8734)]