49012280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 114501600

約数和(自身を除く): 65489320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 379, 424, 488, 530, 610, 758, 1060, 1220, 1516, 1895, 2120, 2440, 3032, 3233, 3790, 6466, 7580, 12932, 15160, 16165, 20087, 23119, 25864, 32330, 40174, 46238, 64660, 80348, 92476, 100435, 115595, 129320, 160696, 184952, 200870, 231190, 401740, 462380, 803480, 924760, 1225307, 2450614, 4901228, 6126535, 9802456, 12253070, 24506140, 49012280]

約数ペア:

[(1, 49012280), (2, 24506140), (4, 12253070), (5, 9802456), (8, 6126535), (10, 4901228), (20, 2450614), (40, 1225307), (53, 924760), (61, 803480), (106, 462380), (122, 401740), (212, 231190), (244, 200870), (265, 184952), (305, 160696), (379, 129320), (424, 115595), (488, 100435), (530, 92476), (610, 80348), (758, 64660), (1060, 46238), (1220, 40174), (1516, 32330), (1895, 25864), (2120, 23119), (2440, 20087), (3032, 16165), (3233, 15160), (3790, 12932), (6466, 7580)]