249162010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 487555200

約数和(自身を除く): 238393190

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 109, 190, 218, 227, 265, 454, 530, 545, 1007, 1090, 1135, 2014, 2071, 2270, 4142, 4313, 5035, 5777, 8626, 10070, 10355, 11554, 12031, 20710, 21565, 24062, 24743, 28885, 43130, 49486, 57770, 60155, 109763, 120310, 123715, 219526, 228589, 247430, 457178, 470117, 548815, 940234, 1097630, 1142945, 1311379, 2285890, 2350585, 2622758, 4701170, 6556895, 13113790, 24916201, 49832402, 124581005, 249162010]

約数ペア:

[(1, 249162010), (2, 124581005), (5, 49832402), (10, 24916201), (19, 13113790), (38, 6556895), (53, 4701170), (95, 2622758), (106, 2350585), (109, 2285890), (190, 1311379), (218, 1142945), (227, 1097630), (265, 940234), (454, 548815), (530, 470117), (545, 457178), (1007, 247430), (1090, 228589), (1135, 219526), (2014, 123715), (2071, 120310), (2270, 109763), (4142, 60155), (4313, 57770), (5035, 49486), (5777, 43130), (8626, 28885), (10070, 24743), (10355, 24062), (11554, 21565), (12031, 20710)]