25649140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 63431424

約数和(自身を除く): 37782284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 137, 148, 185, 220, 230, 253, 274, 370, 407, 460, 506, 548, 685, 740, 814, 851, 1012, 1265, 1370, 1507, 1628, 1702, 2035, 2530, 2740, 3014, 3151, 3404, 4070, 4255, 5060, 5069, 6028, 6302, 7535, 8140, 8510, 9361, 10138, 12604, 15070, 15755, 17020, 18722, 20276, 25345, 30140, 31510, 34661, 37444, 46805, 50690, 55759, 63020, 69322, 93610, 101380, 111518, 116587, 138644, 173305, 187220, 223036, 233174, 278795, 346610, 466348, 557590, 582935, 693220, 1115180, 1165870, 1282457, 2331740, 2564914, 5129828, 6412285, 12824570, 25649140]

約数ペア:

[(1, 25649140), (2, 12824570), (4, 6412285), (5, 5129828), (10, 2564914), (11, 2331740), (20, 1282457), (22, 1165870), (23, 1115180), (37, 693220), (44, 582935), (46, 557590), (55, 466348), (74, 346610), (92, 278795), (110, 233174), (115, 223036), (137, 187220), (148, 173305), (185, 138644), (220, 116587), (230, 111518), (253, 101380), (274, 93610), (370, 69322), (407, 63020), (460, 55759), (506, 50690), (548, 46805), (685, 37444), (740, 34661), (814, 31510), (851, 30140), (1012, 25345), (1265, 20276), (1370, 18722), (1507, 17020), (1628, 15755), (1702, 15070), (2035, 12604), (2530, 10138), (2740, 9361), (3014, 8510), (3151, 8140), (3404, 7535), (4070, 6302), (4255, 6028), (5060, 5069)]