260433550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4093

約数の個数: 48

約数和(自身を含む): 526966272

約数和(自身を除く): 266532722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1313, 2525, 2626, 3967, 5050, 6565, 7934, 13130, 19835, 32825, 39670, 51571, 65650, 99175, 103142, 198350, 257855, 400667, 515710, 801334, 1289275, 2003335, 2578550, 4006670, 5208671, 10016675, 10417342, 20033350, 26043355, 52086710, 130216775, 260433550]

約数ペア:

[(1, 260433550), (2, 130216775), (5, 52086710), (10, 26043355), (13, 20033350), (25, 10417342), (26, 10016675), (50, 5208671), (65, 4006670), (101, 2578550), (130, 2003335), (202, 1289275), (325, 801334), (505, 515710), (650, 400667), (1010, 257855), (1313, 198350), (2525, 103142), (2626, 99175), (3967, 65650), (5050, 51571), (6565, 39670), (7934, 32825), (13130, 19835)]