43247990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 43843210

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 167, 190, 235, 290, 334, 470, 551, 835, 893, 1102, 1363, 1670, 1786, 2726, 2755, 3173, 4465, 4843, 5510, 6346, 6815, 7849, 8930, 9686, 13630, 15698, 15865, 24215, 25897, 31730, 39245, 48430, 51794, 78490, 92017, 129485, 149131, 184034, 227621, 258970, 298262, 455242, 460085, 745655, 920170, 1138105, 1491310, 2276210, 4324799, 8649598, 21623995, 43247990]

約数ペア:

[(1, 43247990), (2, 21623995), (5, 8649598), (10, 4324799), (19, 2276210), (29, 1491310), (38, 1138105), (47, 920170), (58, 745655), (94, 460085), (95, 455242), (145, 298262), (167, 258970), (190, 227621), (235, 184034), (290, 149131), (334, 129485), (470, 92017), (551, 78490), (835, 51794), (893, 48430), (1102, 39245), (1363, 31730), (1670, 25897), (1786, 24215), (2726, 15865), (2755, 15698), (3173, 13630), (4465, 9686), (4843, 8930), (5510, 7849), (6346, 6815)]