1779358360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{180097}}^1$

素因数の和:180140

約数の個数: 64

約数和(自身を含む): 4538469600

約数和(自身を除く): 2759111240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 180097, 360194, 720388, 900485, 1440776, 1800970, 2341261, 3421843, 3601940, 4682522, 6843686, 7203880, 9365044, 11706305, 13687372, 17109215, 18730088, 23412610, 27374744, 34218430, 44483959, 46825220, 68436860, 88967918, 93650440, 136873720, 177935836, 222419795, 355871672, 444839590, 889679180, 1779358360]

約数ペア:

[(1, 1779358360), (2, 889679180), (4, 444839590), (5, 355871672), (8, 222419795), (10, 177935836), (13, 136873720), (19, 93650440), (20, 88967918), (26, 68436860), (38, 46825220), (40, 44483959), (52, 34218430), (65, 27374744), (76, 23412610), (95, 18730088), (104, 17109215), (130, 13687372), (152, 11706305), (190, 9365044), (247, 7203880), (260, 6843686), (380, 4682522), (494, 3601940), (520, 3421843), (760, 2341261), (988, 1800970), (1235, 1440776), (1976, 900485), (2470, 720388), (4940, 360194), (9880, 180097)]