2221912160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28871}}^1$

素因数の和:28936

約数の個数: 96

約数和(自身を含む): 5806043712

約数和(自身を除く): 3584131552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3848, 4810, 5920, 7696, 9620, 15392, 19240, 28871, 38480, 57742, 76960, 115484, 144355, 230968, 288710, 375323, 461936, 577420, 750646, 923872, 1068227, 1154840, 1501292, 1876615, 2136454, 2309680, 3002584, 3753230, 4272908, 4619360, 5341135, 6005168, 7506460, 8545816, 10682270, 12010336, 13886951, 15012920, 17091632, 21364540, 27773902, 30025840, 34183264, 42729080, 55547804, 60051680, 69434755, 85458160, 111095608, 138869510, 170916320, 222191216, 277739020, 444382432, 555478040, 1110956080, 2221912160]

約数ペア:

[(1, 2221912160), (2, 1110956080), (4, 555478040), (5, 444382432), (8, 277739020), (10, 222191216), (13, 170916320), (16, 138869510), (20, 111095608), (26, 85458160), (32, 69434755), (37, 60051680), (40, 55547804), (52, 42729080), (65, 34183264), (74, 30025840), (80, 27773902), (104, 21364540), (130, 17091632), (148, 15012920), (160, 13886951), (185, 12010336), (208, 10682270), (260, 8545816), (296, 7506460), (370, 6005168), (416, 5341135), (481, 4619360), (520, 4272908), (592, 3753230), (740, 3002584), (962, 2309680), (1040, 2136454), (1184, 1876615), (1480, 1501292), (1924, 1154840), (2080, 1068227), (2405, 923872), (2960, 750646), (3848, 577420), (4810, 461936), (5920, 375323), (7696, 288710), (9620, 230968), (15392, 144355), (19240, 115484), (28871, 76960), (38480, 57742)]