1119464560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{451397}}^1$

素因数の和:451441

約数の個数: 40

約数和(自身を含む): 2686720896

約数和(自身を除く): 1567256336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 451397, 902794, 1805588, 2256985, 3611176, 4513970, 7222352, 9027940, 13993307, 18055880, 27986614, 36111760, 55973228, 69966535, 111946456, 139933070, 223892912, 279866140, 559732280, 1119464560]

約数ペア:

[(1, 1119464560), (2, 559732280), (4, 279866140), (5, 223892912), (8, 139933070), (10, 111946456), (16, 69966535), (20, 55973228), (31, 36111760), (40, 27986614), (62, 18055880), (80, 13993307), (124, 9027940), (155, 7222352), (248, 4513970), (310, 3611176), (496, 2256985), (620, 1805588), (1240, 902794), (2480, 451397)]