1419800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 3422400

約数和(自身を除く): 2002600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 229, 248, 310, 458, 620, 775, 916, 1145, 1240, 1550, 1832, 2290, 3100, 4580, 5725, 6200, 7099, 9160, 11450, 14198, 22900, 28396, 35495, 45800, 56792, 70990, 141980, 177475, 283960, 354950, 709900, 1419800]

約数ペア:

[(1, 1419800), (2, 709900), (4, 354950), (5, 283960), (8, 177475), (10, 141980), (20, 70990), (25, 56792), (31, 45800), (40, 35495), (50, 28396), (62, 22900), (100, 14198), (124, 11450), (155, 9160), (200, 7099), (229, 6200), (248, 5725), (310, 4580), (458, 3100), (620, 2290), (775, 1832), (916, 1550), (1145, 1240)]