11964940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 28661472

約数和(自身を除く): 16696532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2707, 4420, 5414, 10828, 13535, 27070, 35191, 46019, 54140, 70382, 92038, 140764, 175955, 184076, 230095, 351910, 460190, 598247, 703820, 920380, 1196494, 2392988, 2991235, 5982470, 11964940]

約数ペア:

[(1, 11964940), (2, 5982470), (4, 2991235), (5, 2392988), (10, 1196494), (13, 920380), (17, 703820), (20, 598247), (26, 460190), (34, 351910), (52, 230095), (65, 184076), (68, 175955), (85, 140764), (130, 92038), (170, 70382), (221, 54140), (260, 46019), (340, 35191), (442, 27070), (884, 13535), (1105, 10828), (2210, 5414), (2707, 4420)]