2480992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2768672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 82, 122, 124, 164, 244, 248, 328, 488, 496, 656, 976, 992, 1271, 1312, 1891, 1952, 2501, 2542, 3782, 5002, 5084, 7564, 10004, 10168, 15128, 20008, 20336, 30256, 40016, 40672, 60512, 77531, 80032, 155062, 310124, 620248, 1240496, 2480992]

約数ペア:

[(1, 2480992), (2, 1240496), (4, 620248), (8, 310124), (16, 155062), (31, 80032), (32, 77531), (41, 60512), (61, 40672), (62, 40016), (82, 30256), (122, 20336), (124, 20008), (164, 15128), (244, 10168), (248, 10004), (328, 7564), (488, 5084), (496, 5002), (656, 3782), (976, 2542), (992, 2501), (1271, 1952), (1312, 1891)]