25874420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 65197440

約数和(自身を除く): 39323020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 109, 110, 130, 143, 166, 218, 220, 260, 286, 332, 415, 436, 545, 572, 715, 830, 913, 1079, 1090, 1199, 1417, 1430, 1660, 1826, 2158, 2180, 2398, 2834, 2860, 3652, 4316, 4565, 4796, 5395, 5668, 5995, 7085, 9047, 9130, 10790, 11869, 11990, 14170, 15587, 18094, 18260, 21580, 23738, 23980, 28340, 31174, 36188, 45235, 47476, 59345, 62348, 77935, 90470, 99517, 117611, 118690, 155870, 180940, 199034, 235222, 237380, 311740, 398068, 470444, 497585, 588055, 995170, 1176110, 1293721, 1990340, 2352220, 2587442, 5174884, 6468605, 12937210, 25874420]

約数ペア:

[(1, 25874420), (2, 12937210), (4, 6468605), (5, 5174884), (10, 2587442), (11, 2352220), (13, 1990340), (20, 1293721), (22, 1176110), (26, 995170), (44, 588055), (52, 497585), (55, 470444), (65, 398068), (83, 311740), (109, 237380), (110, 235222), (130, 199034), (143, 180940), (166, 155870), (218, 118690), (220, 117611), (260, 99517), (286, 90470), (332, 77935), (415, 62348), (436, 59345), (545, 47476), (572, 45235), (715, 36188), (830, 31174), (913, 28340), (1079, 23980), (1090, 23738), (1199, 21580), (1417, 18260), (1430, 18094), (1660, 15587), (1826, 14170), (2158, 11990), (2180, 11869), (2398, 10790), (2834, 9130), (2860, 9047), (3652, 7085), (4316, 5995), (4565, 5668), (4796, 5395)]