408045430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3025

約数の個数: 48

約数和(自身を含む): 805185360

約数和(自身を除く): 397139930

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 830, 845, 1079, 1690, 2158, 2909, 5395, 5818, 10790, 14027, 14545, 28054, 29090, 37817, 70135, 75634, 140270, 189085, 241447, 378170, 482894, 491621, 983242, 1207235, 2414470, 2458105, 3138811, 4916210, 6277622, 15694055, 31388110, 40804543, 81609086, 204022715, 408045430]

約数ペア:

[(1, 408045430), (2, 204022715), (5, 81609086), (10, 40804543), (13, 31388110), (26, 15694055), (65, 6277622), (83, 4916210), (130, 3138811), (166, 2458105), (169, 2414470), (338, 1207235), (415, 983242), (830, 491621), (845, 482894), (1079, 378170), (1690, 241447), (2158, 189085), (2909, 140270), (5395, 75634), (5818, 70135), (10790, 37817), (14027, 29090), (14545, 28054)]