53459180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 118117440

約数和(自身を除く): 64658260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1511, 1769, 3022, 3538, 6044, 7076, 7555, 8845, 15110, 17690, 30220, 35380, 43819, 87638, 92171, 175276, 184342, 219095, 368684, 438190, 460855, 876380, 921710, 1843420, 2672959, 5345918, 10691836, 13364795, 26729590, 53459180]

約数ペア:

[(1, 53459180), (2, 26729590), (4, 13364795), (5, 10691836), (10, 5345918), (20, 2672959), (29, 1843420), (58, 921710), (61, 876380), (116, 460855), (122, 438190), (145, 368684), (244, 219095), (290, 184342), (305, 175276), (580, 92171), (610, 87638), (1220, 43819), (1511, 35380), (1769, 30220), (3022, 17690), (3538, 15110), (6044, 8845), (7076, 7555)]