2409500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 3006820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 122, 125, 158, 244, 250, 305, 316, 395, 500, 610, 790, 1220, 1525, 1580, 1975, 3050, 3950, 4819, 6100, 7625, 7900, 9638, 9875, 15250, 19276, 19750, 24095, 30500, 39500, 48190, 96380, 120475, 240950, 481900, 602375, 1204750, 2409500]

約数ペア:

[(1, 2409500), (2, 1204750), (4, 602375), (5, 481900), (10, 240950), (20, 120475), (25, 96380), (50, 48190), (61, 39500), (79, 30500), (100, 24095), (122, 19750), (125, 19276), (158, 15250), (244, 9875), (250, 9638), (305, 7900), (316, 7625), (395, 6100), (500, 4819), (610, 3950), (790, 3050), (1220, 1975), (1525, 1580)]