238202380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{11597}}^1$

素因数の和:11698

約数の個数: 48

約数和(自身を含む): 545569920

約数和(自身を除く): 307367540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 11597, 20540, 23194, 46388, 57985, 115970, 150761, 231940, 301522, 603044, 753805, 916163, 1507610, 1832326, 3015220, 3664652, 4580815, 9161630, 11910119, 18323260, 23820238, 47640476, 59550595, 119101190, 238202380]

約数ペア:

[(1, 238202380), (2, 119101190), (4, 59550595), (5, 47640476), (10, 23820238), (13, 18323260), (20, 11910119), (26, 9161630), (52, 4580815), (65, 3664652), (79, 3015220), (130, 1832326), (158, 1507610), (260, 916163), (316, 753805), (395, 603044), (790, 301522), (1027, 231940), (1580, 150761), (2054, 115970), (4108, 57985), (5135, 46388), (10270, 23194), (11597, 20540)]