508740910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 1000771200

約数和(自身を除く): 492030290

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 89, 115, 145, 178, 230, 290, 445, 667, 857, 890, 1334, 1714, 2047, 2581, 3335, 4094, 4285, 5162, 6670, 8570, 10235, 12905, 19711, 20470, 24853, 25810, 39422, 49706, 59363, 76273, 98555, 118726, 124265, 152546, 197110, 248530, 296815, 381365, 571619, 593630, 762730, 1143238, 1754279, 2211917, 2858095, 3508558, 4423834, 5716190, 8771395, 11059585, 17542790, 22119170, 50874091, 101748182, 254370455, 508740910]

約数ペア:

[(1, 508740910), (2, 254370455), (5, 101748182), (10, 50874091), (23, 22119170), (29, 17542790), (46, 11059585), (58, 8771395), (89, 5716190), (115, 4423834), (145, 3508558), (178, 2858095), (230, 2211917), (290, 1754279), (445, 1143238), (667, 762730), (857, 593630), (890, 571619), (1334, 381365), (1714, 296815), (2047, 248530), (2581, 197110), (3335, 152546), (4094, 124265), (4285, 118726), (5162, 98555), (6670, 76273), (8570, 59363), (10235, 49706), (12905, 39422), (19711, 25810), (20470, 24853)]