261570240220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1\times {\mathrm{4159}}^1$

素因数の和:7147

約数の個数: 96

約数和(自身を含む): 585717350400

約数和(自身を除く): 324147110180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2909, 4159, 4324, 5405, 5818, 8318, 10810, 11636, 14545, 16636, 20795, 21620, 29090, 41590, 58180, 66907, 83180, 95657, 133814, 136723, 191314, 195473, 267628, 273446, 334535, 382628, 390946, 478285, 546892, 669070, 683615, 781892, 956570, 977365, 1338140, 1367230, 1913140, 1954730, 2734460, 3144629, 3909460, 4495879, 6289258, 8991758, 12098531, 12578516, 15723145, 17983516, 22479395, 24197062, 31446290, 44958790, 48394124, 60492655, 62892580, 89917580, 120985310, 241970620, 278266213, 556532426, 568630957, 1113064852, 1137261914, 1391331065, 2274523828, 2782662130, 2843154785, 5565324260, 5686309570, 11372619140, 13078512011, 26157024022, 52314048044, 65392560055, 130785120110, 261570240220]

約数ペア:

[(1, 261570240220), (2, 130785120110), (4, 65392560055), (5, 52314048044), (10, 26157024022), (20, 13078512011), (23, 11372619140), (46, 5686309570), (47, 5565324260), (92, 2843154785), (94, 2782662130), (115, 2274523828), (188, 1391331065), (230, 1137261914), (235, 1113064852), (460, 568630957), (470, 556532426), (940, 278266213), (1081, 241970620), (2162, 120985310), (2909, 89917580), (4159, 62892580), (4324, 60492655), (5405, 48394124), (5818, 44958790), (8318, 31446290), (10810, 24197062), (11636, 22479395), (14545, 17983516), (16636, 15723145), (20795, 12578516), (21620, 12098531), (29090, 8991758), (41590, 6289258), (58180, 4495879), (66907, 3909460), (83180, 3144629), (95657, 2734460), (133814, 1954730), (136723, 1913140), (191314, 1367230), (195473, 1338140), (267628, 977365), (273446, 956570), (334535, 781892), (382628, 683615), (390946, 669070), (478285, 546892)]