2780455030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{25183}}^1$

素因数の和:25432

約数の個数: 32

約数和(自身を含む): 5115172608

約数和(自身を除く): 2334717578

約数列:

[1, 2, 5, 10, 61, 122, 181, 305, 362, 610, 905, 1810, 11041, 22082, 25183, 50366, 55205, 110410, 125915, 251830, 1536163, 3072326, 4558123, 7680815, 9116246, 15361630, 22790615, 45581230, 278045503, 556091006, 1390227515, 2780455030]

約数ペア:

[(1, 2780455030), (2, 1390227515), (5, 556091006), (10, 278045503), (61, 45581230), (122, 22790615), (181, 15361630), (305, 9116246), (362, 7680815), (610, 4558123), (905, 3072326), (1810, 1536163), (11041, 251830), (22082, 125915), (25183, 110410), (50366, 55205)]