45126140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 100548000

約数和(自身を除く): 55421860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 797, 1490, 1594, 2831, 2980, 3188, 3985, 5662, 7970, 11324, 14155, 15143, 15940, 28310, 30286, 56620, 60572, 75715, 118753, 151430, 237506, 302860, 475012, 593765, 1187530, 2256307, 2375060, 4512614, 9025228, 11281535, 22563070, 45126140]

約数ペア:

[(1, 45126140), (2, 22563070), (4, 11281535), (5, 9025228), (10, 4512614), (19, 2375060), (20, 2256307), (38, 1187530), (76, 593765), (95, 475012), (149, 302860), (190, 237506), (298, 151430), (380, 118753), (596, 75715), (745, 60572), (797, 56620), (1490, 30286), (1594, 28310), (2831, 15940), (2980, 15143), (3188, 14155), (3985, 11324), (5662, 7970)]