49915580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 127346688

約数和(自身を除く): 77431108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 563, 572, 620, 682, 715, 806, 1126, 1364, 1430, 1612, 1705, 2015, 2252, 2815, 2860, 3410, 4030, 4433, 5630, 6193, 6820, 7319, 8060, 8866, 11260, 12386, 14638, 17453, 17732, 22165, 24772, 29276, 30965, 34906, 36595, 44330, 61930, 69812, 73190, 80509, 87265, 88660, 123860, 146380, 161018, 174530, 191983, 226889, 322036, 349060, 383966, 402545, 453778, 767932, 805090, 907556, 959915, 1134445, 1610180, 1919830, 2268890, 2495779, 3839660, 4537780, 4991558, 9983116, 12478895, 24957790, 49915580]

約数ペア:

[(1, 49915580), (2, 24957790), (4, 12478895), (5, 9983116), (10, 4991558), (11, 4537780), (13, 3839660), (20, 2495779), (22, 2268890), (26, 1919830), (31, 1610180), (44, 1134445), (52, 959915), (55, 907556), (62, 805090), (65, 767932), (110, 453778), (124, 402545), (130, 383966), (143, 349060), (155, 322036), (220, 226889), (260, 191983), (286, 174530), (310, 161018), (341, 146380), (403, 123860), (563, 88660), (572, 87265), (620, 80509), (682, 73190), (715, 69812), (806, 61930), (1126, 44330), (1364, 36595), (1430, 34906), (1612, 30965), (1705, 29276), (2015, 24772), (2252, 22165), (2815, 17732), (2860, 17453), (3410, 14638), (4030, 12386), (4433, 11260), (5630, 8866), (6193, 8060), (6820, 7319)]