49630820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 112211568

約数和(自身を除く): 62580748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 2393, 4148, 4786, 5185, 9572, 10370, 11965, 20740, 23930, 40681, 47860, 81362, 145973, 162724, 203405, 291946, 406810, 583892, 729865, 813620, 1459730, 2481541, 2919460, 4963082, 9926164, 12407705, 24815410, 49630820]

約数ペア:

[(1, 49630820), (2, 24815410), (4, 12407705), (5, 9926164), (10, 4963082), (17, 2919460), (20, 2481541), (34, 1459730), (61, 813620), (68, 729865), (85, 583892), (122, 406810), (170, 291946), (244, 203405), (305, 162724), (340, 145973), (610, 81362), (1037, 47860), (1220, 40681), (2074, 23930), (2393, 20740), (4148, 11965), (4786, 10370), (5185, 9572)]