3856580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 10084032

約数和(自身を除く): 6227452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 169, 182, 260, 326, 338, 364, 455, 652, 676, 815, 845, 910, 1141, 1183, 1630, 1690, 1820, 2119, 2282, 2366, 3260, 3380, 4238, 4564, 4732, 5705, 5915, 8476, 10595, 11410, 11830, 14833, 21190, 22820, 23660, 27547, 29666, 42380, 55094, 59332, 74165, 110188, 137735, 148330, 192829, 275470, 296660, 385658, 550940, 771316, 964145, 1928290, 3856580]

約数ペア:

[(1, 3856580), (2, 1928290), (4, 964145), (5, 771316), (7, 550940), (10, 385658), (13, 296660), (14, 275470), (20, 192829), (26, 148330), (28, 137735), (35, 110188), (52, 74165), (65, 59332), (70, 55094), (91, 42380), (130, 29666), (140, 27547), (163, 23660), (169, 22820), (182, 21190), (260, 14833), (326, 11830), (338, 11410), (364, 10595), (455, 8476), (652, 5915), (676, 5705), (815, 4732), (845, 4564), (910, 4238), (1141, 3380), (1183, 3260), (1630, 2366), (1690, 2282), (1820, 2119)]