50813620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 127290240

約数和(自身を除く): 76476620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 163, 218, 220, 260, 286, 326, 436, 545, 572, 652, 715, 815, 1090, 1199, 1417, 1430, 1630, 1793, 2119, 2180, 2398, 2834, 2860, 3260, 3586, 4238, 4796, 5668, 5995, 7085, 7172, 8476, 8965, 10595, 11990, 14170, 15587, 17767, 17930, 21190, 23309, 23980, 28340, 31174, 35534, 35860, 42380, 46618, 62348, 71068, 77935, 88835, 93236, 116545, 155870, 177670, 195437, 230971, 233090, 311740, 355340, 390874, 461942, 466180, 781748, 923884, 977185, 1154855, 1954370, 2309710, 2540681, 3908740, 4619420, 5081362, 10162724, 12703405, 25406810, 50813620]

約数ペア:

[(1, 50813620), (2, 25406810), (4, 12703405), (5, 10162724), (10, 5081362), (11, 4619420), (13, 3908740), (20, 2540681), (22, 2309710), (26, 1954370), (44, 1154855), (52, 977185), (55, 923884), (65, 781748), (109, 466180), (110, 461942), (130, 390874), (143, 355340), (163, 311740), (218, 233090), (220, 230971), (260, 195437), (286, 177670), (326, 155870), (436, 116545), (545, 93236), (572, 88835), (652, 77935), (715, 71068), (815, 62348), (1090, 46618), (1199, 42380), (1417, 35860), (1430, 35534), (1630, 31174), (1793, 28340), (2119, 23980), (2180, 23309), (2398, 21190), (2834, 17930), (2860, 17767), (3260, 15587), (3586, 14170), (4238, 11990), (4796, 10595), (5668, 8965), (5995, 8476), (7085, 7172)]