945291250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 1859873400

約数和(自身を除く): 914582150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 125, 145, 178, 250, 290, 293, 445, 586, 625, 725, 890, 1250, 1450, 1465, 2225, 2581, 2930, 3625, 4450, 5162, 7250, 7325, 8497, 11125, 12905, 14650, 16994, 18125, 22250, 25810, 26077, 36250, 36625, 42485, 52154, 55625, 64525, 73250, 84970, 111250, 129050, 130385, 183125, 212425, 260770, 322625, 366250, 424850, 645250, 651925, 756233, 1062125, 1303850, 1512466, 1613125, 2124250, 3226250, 3259625, 3781165, 5310625, 6519250, 7562330, 10621250, 16298125, 18905825, 32596250, 37811650, 94529125, 189058250, 472645625, 945291250]

約数ペア:

[(1, 945291250), (2, 472645625), (5, 189058250), (10, 94529125), (25, 37811650), (29, 32596250), (50, 18905825), (58, 16298125), (89, 10621250), (125, 7562330), (145, 6519250), (178, 5310625), (250, 3781165), (290, 3259625), (293, 3226250), (445, 2124250), (586, 1613125), (625, 1512466), (725, 1303850), (890, 1062125), (1250, 756233), (1450, 651925), (1465, 645250), (2225, 424850), (2581, 366250), (2930, 322625), (3625, 260770), (4450, 212425), (5162, 183125), (7250, 130385), (7325, 129050), (8497, 111250), (11125, 84970), (12905, 73250), (14650, 64525), (16994, 55625), (18125, 52154), (22250, 42485), (25810, 36625), (26077, 36250)]