288791450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13271

約数の個数: 48

約数和(自身を含む): 590051520

約数和(自身を除く): 301260070

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 13217, 21850, 26434, 66085, 132170, 251123, 303991, 330425, 502246, 607982, 660850, 1255615, 1519955, 2511230, 3039910, 5775829, 6278075, 7599775, 11551658, 12556150, 15199550, 28879145, 57758290, 144395725, 288791450]

約数ペア:

[(1, 288791450), (2, 144395725), (5, 57758290), (10, 28879145), (19, 15199550), (23, 12556150), (25, 11551658), (38, 7599775), (46, 6278075), (50, 5775829), (95, 3039910), (115, 2511230), (190, 1519955), (230, 1255615), (437, 660850), (475, 607982), (575, 502246), (874, 330425), (950, 303991), (1150, 251123), (2185, 132170), (4370, 66085), (10925, 26434), (13217, 21850)]