11718850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 25974900

約数和(自身を除く): 14256050

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 149, 242, 275, 286, 298, 325, 550, 605, 650, 715, 745, 1210, 1430, 1490, 1573, 1639, 1937, 3025, 3146, 3278, 3575, 3725, 3874, 6050, 7150, 7450, 7865, 8195, 9685, 15730, 16390, 18029, 19370, 21307, 36058, 39325, 40975, 42614, 48425, 78650, 81950, 90145, 96850, 106535, 180290, 213070, 234377, 450725, 468754, 532675, 901450, 1065350, 1171885, 2343770, 5859425, 11718850]

約数ペア:

[(1, 11718850), (2, 5859425), (5, 2343770), (10, 1171885), (11, 1065350), (13, 901450), (22, 532675), (25, 468754), (26, 450725), (50, 234377), (55, 213070), (65, 180290), (110, 106535), (121, 96850), (130, 90145), (143, 81950), (149, 78650), (242, 48425), (275, 42614), (286, 40975), (298, 39325), (325, 36058), (550, 21307), (605, 19370), (650, 18029), (715, 16390), (745, 15730), (1210, 9685), (1430, 8195), (1490, 7865), (1573, 7450), (1639, 7150), (1937, 6050), (3025, 3874), (3146, 3725), (3278, 3575)]