2842710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 7584192

約数和(自身を除く): 4741482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 197, 222, 370, 390, 394, 481, 555, 591, 962, 985, 1110, 1182, 1443, 1970, 2405, 2561, 2886, 2955, 4810, 5122, 5910, 7215, 7289, 7683, 12805, 14430, 14578, 15366, 21867, 25610, 36445, 38415, 43734, 72890, 76830, 94757, 109335, 189514, 218670, 284271, 473785, 568542, 947570, 1421355, 2842710]

約数ペア:

[(1, 2842710), (2, 1421355), (3, 947570), (5, 568542), (6, 473785), (10, 284271), (13, 218670), (15, 189514), (26, 109335), (30, 94757), (37, 76830), (39, 72890), (65, 43734), (74, 38415), (78, 36445), (111, 25610), (130, 21867), (185, 15366), (195, 14578), (197, 14430), (222, 12805), (370, 7683), (390, 7289), (394, 7215), (481, 5910), (555, 5122), (591, 4810), (962, 2955), (985, 2886), (1110, 2561), (1182, 2405), (1443, 1970)]