26525620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 62406792

約数和(自身を除く): 35881172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 113, 121, 194, 220, 226, 242, 388, 452, 484, 485, 565, 605, 970, 1067, 1130, 1210, 1243, 1940, 2134, 2260, 2420, 2486, 4268, 4972, 5335, 6215, 10670, 10961, 11737, 12430, 13673, 21340, 21922, 23474, 24860, 27346, 43844, 46948, 54692, 54805, 58685, 68365, 109610, 117370, 120571, 136730, 219220, 234740, 241142, 273460, 482284, 602855, 1205710, 1326281, 2411420, 2652562, 5305124, 6631405, 13262810, 26525620]

約数ペア:

[(1, 26525620), (2, 13262810), (4, 6631405), (5, 5305124), (10, 2652562), (11, 2411420), (20, 1326281), (22, 1205710), (44, 602855), (55, 482284), (97, 273460), (110, 241142), (113, 234740), (121, 219220), (194, 136730), (220, 120571), (226, 117370), (242, 109610), (388, 68365), (452, 58685), (484, 54805), (485, 54692), (565, 46948), (605, 43844), (970, 27346), (1067, 24860), (1130, 23474), (1210, 21922), (1243, 21340), (1940, 13673), (2134, 12430), (2260, 11737), (2420, 10961), (2486, 10670), (4268, 6215), (4972, 5335)]