1900576730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1217}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 3790045728

約数和(自身を除く): 1889468998

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 293, 410, 533, 586, 1066, 1217, 1465, 2434, 2665, 2930, 3809, 5330, 6085, 7618, 12013, 12170, 15821, 19045, 24026, 31642, 38090, 49897, 60065, 79105, 99794, 120130, 156169, 158210, 249485, 312338, 356581, 498970, 648661, 713162, 780845, 1297322, 1561690, 1782905, 3243305, 3565810, 4635553, 6486610, 9271106, 14619821, 23177765, 29239642, 46355530, 73099105, 146198210, 190057673, 380115346, 950288365, 1900576730]

約数ペア:

[(1, 1900576730), (2, 950288365), (5, 380115346), (10, 190057673), (13, 146198210), (26, 73099105), (41, 46355530), (65, 29239642), (82, 23177765), (130, 14619821), (205, 9271106), (293, 6486610), (410, 4635553), (533, 3565810), (586, 3243305), (1066, 1782905), (1217, 1561690), (1465, 1297322), (2434, 780845), (2665, 713162), (2930, 648661), (3809, 498970), (5330, 356581), (6085, 312338), (7618, 249485), (12013, 158210), (12170, 156169), (15821, 120130), (19045, 99794), (24026, 79105), (31642, 60065), (38090, 49897)]