2017357550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1998

約数の個数: 96

約数和(自身を含む): 4252227840

約数和(自身を除く): 2234870290

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 53, 62, 65, 106, 130, 155, 265, 310, 325, 403, 530, 650, 689, 775, 806, 1325, 1378, 1550, 1643, 1889, 2015, 2650, 3286, 3445, 3778, 4030, 6890, 8215, 9445, 10075, 16430, 17225, 18890, 20150, 21359, 24557, 34450, 41075, 42718, 47225, 49114, 58559, 82150, 94450, 100117, 106795, 117118, 122785, 200234, 213590, 245570, 292795, 500585, 533975, 585590, 613925, 761267, 1001170, 1067950, 1227850, 1301521, 1463975, 1522534, 2502925, 2603042, 2927950, 3103627, 3806335, 5005850, 6207254, 6507605, 7612670, 13015210, 15518135, 19031675, 31036270, 32538025, 38063350, 40347151, 65076050, 77590675, 80694302, 155181350, 201735755, 403471510, 1008678775, 2017357550]

約数ペア:

[(1, 2017357550), (2, 1008678775), (5, 403471510), (10, 201735755), (13, 155181350), (25, 80694302), (26, 77590675), (31, 65076050), (50, 40347151), (53, 38063350), (62, 32538025), (65, 31036270), (106, 19031675), (130, 15518135), (155, 13015210), (265, 7612670), (310, 6507605), (325, 6207254), (403, 5005850), (530, 3806335), (650, 3103627), (689, 2927950), (775, 2603042), (806, 2502925), (1325, 1522534), (1378, 1463975), (1550, 1301521), (1643, 1227850), (1889, 1067950), (2015, 1001170), (2650, 761267), (3286, 613925), (3445, 585590), (3778, 533975), (4030, 500585), (6890, 292795), (8215, 245570), (9445, 213590), (10075, 200234), (16430, 122785), (17225, 117118), (18890, 106795), (20150, 100117), (21359, 94450), (24557, 82150), (34450, 58559), (41075, 49114), (42718, 47225)]