48901000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 116064000

約数和(自身を除く): 67163000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 619, 632, 790, 1000, 1238, 1580, 1975, 2476, 3095, 3160, 3950, 4952, 6190, 7900, 9875, 12380, 15475, 15800, 19750, 24760, 30950, 39500, 48901, 61900, 77375, 79000, 97802, 123800, 154750, 195604, 244505, 309500, 391208, 489010, 619000, 978020, 1222525, 1956040, 2445050, 4890100, 6112625, 9780200, 12225250, 24450500, 48901000]

約数ペア:

[(1, 48901000), (2, 24450500), (4, 12225250), (5, 9780200), (8, 6112625), (10, 4890100), (20, 2445050), (25, 1956040), (40, 1222525), (50, 978020), (79, 619000), (100, 489010), (125, 391208), (158, 309500), (200, 244505), (250, 195604), (316, 154750), (395, 123800), (500, 97802), (619, 79000), (632, 77375), (790, 61900), (1000, 48901), (1238, 39500), (1580, 30950), (1975, 24760), (2476, 19750), (3095, 15800), (3160, 15475), (3950, 12380), (4952, 9875), (6190, 7900)]