48945520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2522

約数の個数: 80

約数和(自身を含む): 129054240

約数和(自身を除く): 80108720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2477, 3952, 4940, 4954, 9880, 9908, 12385, 19760, 19816, 24770, 32201, 39632, 47063, 49540, 64402, 94126, 99080, 128804, 161005, 188252, 198160, 235315, 257608, 322010, 376504, 470630, 515216, 611819, 644020, 753008, 941260, 1223638, 1288040, 1882520, 2447276, 2576080, 3059095, 3765040, 4894552, 6118190, 9789104, 12236380, 24472760, 48945520]

約数ペア:

[(1, 48945520), (2, 24472760), (4, 12236380), (5, 9789104), (8, 6118190), (10, 4894552), (13, 3765040), (16, 3059095), (19, 2576080), (20, 2447276), (26, 1882520), (38, 1288040), (40, 1223638), (52, 941260), (65, 753008), (76, 644020), (80, 611819), (95, 515216), (104, 470630), (130, 376504), (152, 322010), (190, 257608), (208, 235315), (247, 198160), (260, 188252), (304, 161005), (380, 128804), (494, 99080), (520, 94126), (760, 64402), (988, 49540), (1040, 47063), (1235, 39632), (1520, 32201), (1976, 24770), (2470, 19816), (2477, 19760), (3952, 12385), (4940, 9908), (4954, 9880)]