130311940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14447}}^1$

素因数の和:14508

約数の個数: 48

約数和(自身を含む): 305835264

約数和(自身を除く): 175523324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 14447, 28894, 57788, 72235, 144470, 158917, 288940, 317834, 592327, 635668, 794585, 1184654, 1589170, 2369308, 2961635, 3178340, 5923270, 6515597, 11846540, 13031194, 26062388, 32577985, 65155970, 130311940]

約数ペア:

[(1, 130311940), (2, 65155970), (4, 32577985), (5, 26062388), (10, 13031194), (11, 11846540), (20, 6515597), (22, 5923270), (41, 3178340), (44, 2961635), (55, 2369308), (82, 1589170), (110, 1184654), (164, 794585), (205, 635668), (220, 592327), (410, 317834), (451, 288940), (820, 158917), (902, 144470), (1804, 72235), (2255, 57788), (4510, 28894), (9020, 14447)]