2713880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 6985440

約数和(自身を除く): 4271560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 307, 340, 442, 520, 614, 680, 884, 1105, 1228, 1535, 1768, 2210, 2456, 3070, 3991, 4420, 5219, 6140, 7982, 8840, 10438, 12280, 15964, 19955, 20876, 26095, 31928, 39910, 41752, 52190, 67847, 79820, 104380, 135694, 159640, 208760, 271388, 339235, 542776, 678470, 1356940, 2713880]

約数ペア:

[(1, 2713880), (2, 1356940), (4, 678470), (5, 542776), (8, 339235), (10, 271388), (13, 208760), (17, 159640), (20, 135694), (26, 104380), (34, 79820), (40, 67847), (52, 52190), (65, 41752), (68, 39910), (85, 31928), (104, 26095), (130, 20876), (136, 19955), (170, 15964), (221, 12280), (260, 10438), (307, 8840), (340, 7982), (442, 6140), (520, 5219), (614, 4420), (680, 3991), (884, 3070), (1105, 2456), (1228, 2210), (1535, 1768)]