412360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1021140

約数和(自身を除く): 608780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 169, 244, 260, 305, 338, 488, 520, 610, 676, 793, 845, 1220, 1352, 1586, 1690, 2440, 3172, 3380, 3965, 6344, 6760, 7930, 10309, 15860, 20618, 31720, 41236, 51545, 82472, 103090, 206180, 412360]

約数ペア:

[(1, 412360), (2, 206180), (4, 103090), (5, 82472), (8, 51545), (10, 41236), (13, 31720), (20, 20618), (26, 15860), (40, 10309), (52, 7930), (61, 6760), (65, 6344), (104, 3965), (122, 3380), (130, 3172), (169, 2440), (244, 1690), (260, 1586), (305, 1352), (338, 1220), (488, 845), (520, 793), (610, 676)]