51570200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 131853540

約数和(自身を除く): 80283340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2131, 2200, 2420, 3025, 4262, 4840, 6050, 8524, 10655, 12100, 17048, 21310, 23441, 24200, 42620, 46882, 53275, 85240, 93764, 106550, 117205, 187528, 213100, 234410, 257851, 426200, 468820, 515702, 586025, 937640, 1031404, 1172050, 1289255, 2062808, 2344100, 2578510, 4688200, 5157020, 6446275, 10314040, 12892550, 25785100, 51570200]

約数ペア:

[(1, 51570200), (2, 25785100), (4, 12892550), (5, 10314040), (8, 6446275), (10, 5157020), (11, 4688200), (20, 2578510), (22, 2344100), (25, 2062808), (40, 1289255), (44, 1172050), (50, 1031404), (55, 937640), (88, 586025), (100, 515702), (110, 468820), (121, 426200), (200, 257851), (220, 234410), (242, 213100), (275, 187528), (440, 117205), (484, 106550), (550, 93764), (605, 85240), (968, 53275), (1100, 46882), (1210, 42620), (2131, 24200), (2200, 23441), (2420, 21310), (3025, 17048), (4262, 12100), (4840, 10655), (6050, 8524)]