568445900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 1371474720

約数和(自身を除く): 803028820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 121, 218, 220, 242, 275, 431, 436, 484, 545, 550, 605, 862, 1090, 1100, 1199, 1210, 1724, 2155, 2180, 2398, 2420, 2725, 3025, 4310, 4741, 4796, 5450, 5995, 6050, 8620, 9482, 10775, 10900, 11990, 12100, 13189, 18964, 21550, 23705, 23980, 26378, 29975, 43100, 46979, 47410, 52151, 52756, 59950, 65945, 93958, 94820, 104302, 118525, 119900, 131890, 187916, 208604, 234895, 237050, 260755, 263780, 329725, 469790, 474100, 516769, 521510, 659450, 939580, 1033538, 1043020, 1174475, 1303775, 1318900, 2067076, 2348950, 2583845, 2607550, 4697900, 5167690, 5215100, 5684459, 10335380, 11368918, 12919225, 22737836, 25838450, 28422295, 51676900, 56844590, 113689180, 142111475, 284222950, 568445900]

約数ペア:

[(1, 568445900), (2, 284222950), (4, 142111475), (5, 113689180), (10, 56844590), (11, 51676900), (20, 28422295), (22, 25838450), (25, 22737836), (44, 12919225), (50, 11368918), (55, 10335380), (100, 5684459), (109, 5215100), (110, 5167690), (121, 4697900), (218, 2607550), (220, 2583845), (242, 2348950), (275, 2067076), (431, 1318900), (436, 1303775), (484, 1174475), (545, 1043020), (550, 1033538), (605, 939580), (862, 659450), (1090, 521510), (1100, 516769), (1199, 474100), (1210, 469790), (1724, 329725), (2155, 263780), (2180, 260755), (2398, 237050), (2420, 234895), (2725, 208604), (3025, 187916), (4310, 131890), (4741, 119900), (4796, 118525), (5450, 104302), (5995, 94820), (6050, 93958), (8620, 65945), (9482, 59950), (10775, 52756), (10900, 52151), (11990, 47410), (12100, 46979), (13189, 43100), (18964, 29975), (21550, 26378), (23705, 23980)]