1630600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 3928320

約数和(自身を除く): 2297720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 263, 310, 526, 620, 775, 1052, 1240, 1315, 1550, 2104, 2630, 3100, 5260, 6200, 6575, 8153, 10520, 13150, 16306, 26300, 32612, 40765, 52600, 65224, 81530, 163060, 203825, 326120, 407650, 815300, 1630600]

約数ペア:

[(1, 1630600), (2, 815300), (4, 407650), (5, 326120), (8, 203825), (10, 163060), (20, 81530), (25, 65224), (31, 52600), (40, 40765), (50, 32612), (62, 26300), (100, 16306), (124, 13150), (155, 10520), (200, 8153), (248, 6575), (263, 6200), (310, 5260), (526, 3100), (620, 2630), (775, 2104), (1052, 1550), (1240, 1315)]