3404420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 8252160

約数和(自身を除く): 4847740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 289, 310, 323, 340, 380, 527, 578, 589, 620, 646, 1054, 1156, 1178, 1292, 1445, 1615, 2108, 2356, 2635, 2890, 2945, 3230, 5270, 5491, 5780, 5890, 6460, 8959, 10013, 10540, 10982, 11780, 17918, 20026, 21964, 27455, 35836, 40052, 44795, 50065, 54910, 89590, 100130, 109820, 170221, 179180, 200260, 340442, 680884, 851105, 1702210, 3404420]

約数ペア:

[(1, 3404420), (2, 1702210), (4, 851105), (5, 680884), (10, 340442), (17, 200260), (19, 179180), (20, 170221), (31, 109820), (34, 100130), (38, 89590), (62, 54910), (68, 50065), (76, 44795), (85, 40052), (95, 35836), (124, 27455), (155, 21964), (170, 20026), (190, 17918), (289, 11780), (310, 10982), (323, 10540), (340, 10013), (380, 8959), (527, 6460), (578, 5890), (589, 5780), (620, 5491), (646, 5270), (1054, 3230), (1156, 2945), (1178, 2890), (1292, 2635), (1445, 2356), (1615, 2108)]