237404620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 549062640

約数和(自身を除く): 311658020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 529, 874, 1058, 1181, 1748, 2116, 2185, 2362, 2645, 4370, 4724, 5290, 5905, 8740, 10051, 10580, 11810, 20102, 22439, 23620, 27163, 40204, 44878, 50255, 54326, 89756, 100510, 108652, 112195, 135815, 201020, 224390, 271630, 448780, 516097, 543260, 624749, 1032194, 1249498, 2064388, 2498996, 2580485, 3123745, 5160970, 6247490, 10321940, 11870231, 12494980, 23740462, 47480924, 59351155, 118702310, 237404620]

約数ペア:

[(1, 237404620), (2, 118702310), (4, 59351155), (5, 47480924), (10, 23740462), (19, 12494980), (20, 11870231), (23, 10321940), (38, 6247490), (46, 5160970), (76, 3123745), (92, 2580485), (95, 2498996), (115, 2064388), (190, 1249498), (230, 1032194), (380, 624749), (437, 543260), (460, 516097), (529, 448780), (874, 271630), (1058, 224390), (1181, 201020), (1748, 135815), (2116, 112195), (2185, 108652), (2362, 100510), (2645, 89756), (4370, 54326), (4724, 50255), (5290, 44878), (5905, 40204), (8740, 27163), (10051, 23620), (10580, 22439), (11810, 20102)]