702980980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{1741}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 1591755984

約数和(自身を除く): 888775004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1553, 1741, 3106, 3482, 6212, 6964, 7765, 8705, 15530, 17410, 20189, 22633, 31060, 34820, 40378, 45266, 80756, 90532, 100945, 113165, 201890, 226330, 403780, 452660, 2703773, 5407546, 10815092, 13518865, 27037730, 35149049, 54075460, 70298098, 140596196, 175745245, 351490490, 702980980]

約数ペア:

[(1, 702980980), (2, 351490490), (4, 175745245), (5, 140596196), (10, 70298098), (13, 54075460), (20, 35149049), (26, 27037730), (52, 13518865), (65, 10815092), (130, 5407546), (260, 2703773), (1553, 452660), (1741, 403780), (3106, 226330), (3482, 201890), (6212, 113165), (6964, 100945), (7765, 90532), (8705, 80756), (15530, 45266), (17410, 40378), (20189, 34820), (22633, 31060)]