2329340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5776512

約数和(自身を除く): 3447172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 289, 310, 340, 403, 442, 527, 578, 620, 806, 884, 1054, 1105, 1156, 1445, 1612, 2015, 2108, 2210, 2635, 2890, 3757, 4030, 4420, 5270, 5780, 6851, 7514, 8060, 8959, 10540, 13702, 15028, 17918, 18785, 27404, 34255, 35836, 37570, 44795, 68510, 75140, 89590, 116467, 137020, 179180, 232934, 465868, 582335, 1164670, 2329340]

約数ペア:

[(1, 2329340), (2, 1164670), (4, 582335), (5, 465868), (10, 232934), (13, 179180), (17, 137020), (20, 116467), (26, 89590), (31, 75140), (34, 68510), (52, 44795), (62, 37570), (65, 35836), (68, 34255), (85, 27404), (124, 18785), (130, 17918), (155, 15028), (170, 13702), (221, 10540), (260, 8959), (289, 8060), (310, 7514), (340, 6851), (403, 5780), (442, 5270), (527, 4420), (578, 4030), (620, 3757), (806, 2890), (884, 2635), (1054, 2210), (1105, 2108), (1156, 2015), (1445, 1612)]