2500185310

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1167

約数の個数: 80

約数和(自身を含む): 5307200352

約数和(自身を除く): 2807015042

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 343, 490, 505, 686, 707, 1010, 1031, 1414, 1715, 2062, 2401, 3430, 3535, 4802, 4949, 5155, 7070, 7217, 9898, 10310, 12005, 14434, 24010, 24745, 34643, 36085, 49490, 50519, 69286, 72170, 101038, 104131, 173215, 208262, 242501, 252595, 346430, 353633, 485002, 505190, 520655, 707266, 728917, 1041310, 1212505, 1457834, 1768165, 2425010, 2475431, 3536330, 3644585, 4950862, 5102419, 7289170, 10204838, 12377155, 24754310, 25512095, 35716933, 51024190, 71433866, 178584665, 250018531, 357169330, 500037062, 1250092655, 2500185310]

約数ペア:

[(1, 2500185310), (2, 1250092655), (5, 500037062), (7, 357169330), (10, 250018531), (14, 178584665), (35, 71433866), (49, 51024190), (70, 35716933), (98, 25512095), (101, 24754310), (202, 12377155), (245, 10204838), (343, 7289170), (490, 5102419), (505, 4950862), (686, 3644585), (707, 3536330), (1010, 2475431), (1031, 2425010), (1414, 1768165), (1715, 1457834), (2062, 1212505), (2401, 1041310), (3430, 728917), (3535, 707266), (4802, 520655), (4949, 505190), (5155, 485002), (7070, 353633), (7217, 346430), (9898, 252595), (10310, 242501), (12005, 208262), (14434, 173215), (24010, 104131), (24745, 101038), (34643, 72170), (36085, 69286), (49490, 50519)]