48578920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 118984320

約数和(自身を除く): 70405400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 907, 1030, 1339, 1814, 2060, 2678, 3628, 4120, 4535, 5356, 6695, 7256, 9070, 10712, 11791, 13390, 18140, 23582, 26780, 36280, 47164, 53560, 58955, 93421, 94328, 117910, 186842, 235820, 373684, 467105, 471640, 747368, 934210, 1214473, 1868420, 2428946, 3736840, 4857892, 6072365, 9715784, 12144730, 24289460, 48578920]

約数ペア:

[(1, 48578920), (2, 24289460), (4, 12144730), (5, 9715784), (8, 6072365), (10, 4857892), (13, 3736840), (20, 2428946), (26, 1868420), (40, 1214473), (52, 934210), (65, 747368), (103, 471640), (104, 467105), (130, 373684), (206, 235820), (260, 186842), (412, 117910), (515, 94328), (520, 93421), (824, 58955), (907, 53560), (1030, 47164), (1339, 36280), (1814, 26780), (2060, 23582), (2678, 18140), (3628, 13390), (4120, 11791), (4535, 10712), (5356, 9070), (6695, 7256)]