2561900550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3911}}^1$

素因数の和:4334

約数の個数: 96

約数和(自身を含む): 6950340864

約数和(自身を除く): 4388440314

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 397, 550, 794, 825, 1191, 1650, 1985, 2382, 3911, 3970, 4367, 5955, 7822, 8734, 9925, 11733, 11910, 13101, 19555, 19850, 21835, 23466, 26202, 29775, 39110, 43021, 43670, 58665, 59550, 65505, 86042, 97775, 109175, 117330, 129063, 131010, 195550, 215105, 218350, 258126, 293325, 327525, 430210, 586650, 645315, 655050, 1075525, 1290630, 1552667, 2151050, 3105334, 3226575, 4658001, 6453150, 7763335, 9316002, 15526670, 17079337, 23290005, 34158674, 38816675, 46580010, 51238011, 77633350, 85396685, 102476022, 116450025, 170793370, 232900050, 256190055, 426983425, 512380110, 853966850, 1280950275, 2561900550]

約数ペア:

[(1, 2561900550), (2, 1280950275), (3, 853966850), (5, 512380110), (6, 426983425), (10, 256190055), (11, 232900050), (15, 170793370), (22, 116450025), (25, 102476022), (30, 85396685), (33, 77633350), (50, 51238011), (55, 46580010), (66, 38816675), (75, 34158674), (110, 23290005), (150, 17079337), (165, 15526670), (275, 9316002), (330, 7763335), (397, 6453150), (550, 4658001), (794, 3226575), (825, 3105334), (1191, 2151050), (1650, 1552667), (1985, 1290630), (2382, 1075525), (3911, 655050), (3970, 645315), (4367, 586650), (5955, 430210), (7822, 327525), (8734, 293325), (9925, 258126), (11733, 218350), (11910, 215105), (13101, 195550), (19555, 131010), (19850, 129063), (21835, 117330), (23466, 109175), (26202, 97775), (29775, 86042), (39110, 65505), (43021, 59550), (43670, 58665)]