4395050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 9133344

約数和(自身を除く): 4738294

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 131, 262, 275, 305, 550, 610, 655, 671, 1310, 1342, 1441, 1525, 2882, 3050, 3275, 3355, 6550, 6710, 7205, 7991, 14410, 15982, 16775, 33550, 36025, 39955, 72050, 79910, 87901, 175802, 199775, 399550, 439505, 879010, 2197525, 4395050]

約数ペア:

[(1, 4395050), (2, 2197525), (5, 879010), (10, 439505), (11, 399550), (22, 199775), (25, 175802), (50, 87901), (55, 79910), (61, 72050), (110, 39955), (122, 36025), (131, 33550), (262, 16775), (275, 15982), (305, 14410), (550, 7991), (610, 7205), (655, 6710), (671, 6550), (1310, 3355), (1342, 3275), (1441, 3050), (1525, 2882)]