1566773650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1376

約数の個数: 72

約数和(自身を含む): 3178400364

約数和(自身を除く): 1611626714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 169, 314, 325, 338, 650, 785, 845, 1181, 1570, 1690, 2041, 2362, 3925, 4082, 4225, 5905, 7850, 8450, 10205, 11810, 15353, 20410, 26533, 29525, 30706, 51025, 53066, 59050, 76765, 102050, 132665, 153530, 185417, 199589, 265330, 370834, 383825, 399178, 663325, 767650, 927085, 997945, 1326650, 1854170, 1995890, 2410421, 4635425, 4820842, 4989725, 9270850, 9979450, 12052105, 24104210, 31335473, 60260525, 62670946, 120521050, 156677365, 313354730, 783386825, 1566773650]

約数ペア:

[(1, 1566773650), (2, 783386825), (5, 313354730), (10, 156677365), (13, 120521050), (25, 62670946), (26, 60260525), (50, 31335473), (65, 24104210), (130, 12052105), (157, 9979450), (169, 9270850), (314, 4989725), (325, 4820842), (338, 4635425), (650, 2410421), (785, 1995890), (845, 1854170), (1181, 1326650), (1570, 997945), (1690, 927085), (2041, 767650), (2362, 663325), (3925, 399178), (4082, 383825), (4225, 370834), (5905, 265330), (7850, 199589), (8450, 185417), (10205, 153530), (11810, 132665), (15353, 102050), (20410, 76765), (26533, 59050), (29525, 53066), (30706, 51025)]