13306881380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2225231}}^1$

素因数の和:2225276

約数の個数: 48

約数和(自身を含む): 31402473984

約数和(自身を除く): 18095592604

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 2225231, 4450462, 8900924, 11126155, 22252310, 28928003, 44504620, 51180313, 57856006, 102360626, 115712012, 144640015, 204721252, 255901565, 289280030, 511803130, 578560060, 665344069, 1023606260, 1330688138, 2661376276, 3326720345, 6653440690, 13306881380]

約数ペア:

[(1, 13306881380), (2, 6653440690), (4, 3326720345), (5, 2661376276), (10, 1330688138), (13, 1023606260), (20, 665344069), (23, 578560060), (26, 511803130), (46, 289280030), (52, 255901565), (65, 204721252), (92, 144640015), (115, 115712012), (130, 102360626), (230, 57856006), (260, 51180313), (299, 44504620), (460, 28928003), (598, 22252310), (1196, 11126155), (1495, 8900924), (2990, 4450462), (5980, 2225231)]