520128050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 1105710480

約数和(自身を除く): 585582430

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 41, 50, 58, 65, 82, 130, 145, 205, 290, 325, 377, 410, 533, 650, 673, 725, 754, 1025, 1066, 1189, 1346, 1450, 1885, 2050, 2378, 2665, 3365, 3770, 5330, 5945, 6730, 8749, 9425, 11890, 13325, 15457, 16825, 17498, 18850, 19517, 26650, 27593, 29725, 30914, 33650, 39034, 43745, 55186, 59450, 77285, 87490, 97585, 137965, 154570, 195170, 218725, 253721, 275930, 358709, 386425, 437450, 487925, 507442, 689825, 717418, 772850, 800197, 975850, 1268605, 1379650, 1600394, 1793545, 2537210, 3587090, 4000985, 6343025, 8001970, 8967725, 10402561, 12686050, 17935450, 20004925, 20805122, 40009850, 52012805, 104025610, 260064025, 520128050]

約数ペア:

[(1, 520128050), (2, 260064025), (5, 104025610), (10, 52012805), (13, 40009850), (25, 20805122), (26, 20004925), (29, 17935450), (41, 12686050), (50, 10402561), (58, 8967725), (65, 8001970), (82, 6343025), (130, 4000985), (145, 3587090), (205, 2537210), (290, 1793545), (325, 1600394), (377, 1379650), (410, 1268605), (533, 975850), (650, 800197), (673, 772850), (725, 717418), (754, 689825), (1025, 507442), (1066, 487925), (1189, 437450), (1346, 386425), (1450, 358709), (1885, 275930), (2050, 253721), (2378, 218725), (2665, 195170), (3365, 154570), (3770, 137965), (5330, 97585), (5945, 87490), (6730, 77285), (8749, 59450), (9425, 55186), (11890, 43745), (13325, 39034), (15457, 33650), (16825, 30914), (17498, 29725), (18850, 27593), (19517, 26650)]