39115490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 40372510

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 229, 290, 310, 458, 551, 589, 899, 1102, 1145, 1178, 1798, 2290, 2755, 2945, 4351, 4495, 5510, 5890, 6641, 7099, 8702, 8990, 13282, 14198, 17081, 21755, 33205, 34162, 35495, 43510, 66410, 70990, 85405, 126179, 134881, 170810, 205871, 252358, 269762, 411742, 630895, 674405, 1029355, 1261790, 1348810, 2058710, 3911549, 7823098, 19557745, 39115490]

約数ペア:

[(1, 39115490), (2, 19557745), (5, 7823098), (10, 3911549), (19, 2058710), (29, 1348810), (31, 1261790), (38, 1029355), (58, 674405), (62, 630895), (95, 411742), (145, 269762), (155, 252358), (190, 205871), (229, 170810), (290, 134881), (310, 126179), (458, 85405), (551, 70990), (589, 66410), (899, 43510), (1102, 35495), (1145, 34162), (1178, 33205), (1798, 21755), (2290, 17081), (2755, 14198), (2945, 13282), (4351, 8990), (4495, 8702), (5510, 7099), (5890, 6641)]