1885174940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{13003}}^1$

素因数の和:13682

約数の個数: 48

約数和(自身を含む): 4325650560

約数和(自身を除く): 2440475620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659, 1318, 2636, 3295, 6590, 7249, 13003, 13180, 14498, 26006, 28996, 36245, 52012, 65015, 72490, 130030, 143033, 144980, 260060, 286066, 572132, 715165, 1430330, 2860660, 8568977, 17137954, 34275908, 42844885, 85689770, 94258747, 171379540, 188517494, 377034988, 471293735, 942587470, 1885174940]

約数ペア:

[(1, 1885174940), (2, 942587470), (4, 471293735), (5, 377034988), (10, 188517494), (11, 171379540), (20, 94258747), (22, 85689770), (44, 42844885), (55, 34275908), (110, 17137954), (220, 8568977), (659, 2860660), (1318, 1430330), (2636, 715165), (3295, 572132), (6590, 286066), (7249, 260060), (13003, 144980), (13180, 143033), (14498, 130030), (26006, 72490), (28996, 65015), (36245, 52012)]