40930370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 85034880

約数和(自身を除く): 44104510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 227, 247, 365, 454, 494, 730, 949, 1135, 1235, 1387, 1898, 2270, 2470, 2774, 2951, 4313, 4745, 5902, 6935, 8626, 9490, 13870, 14755, 16571, 18031, 21565, 29510, 33142, 36062, 43130, 56069, 82855, 90155, 112138, 165710, 180310, 215423, 280345, 314849, 430846, 560690, 629698, 1077115, 1574245, 2154230, 3148490, 4093037, 8186074, 20465185, 40930370]

約数ペア:

[(1, 40930370), (2, 20465185), (5, 8186074), (10, 4093037), (13, 3148490), (19, 2154230), (26, 1574245), (38, 1077115), (65, 629698), (73, 560690), (95, 430846), (130, 314849), (146, 280345), (190, 215423), (227, 180310), (247, 165710), (365, 112138), (454, 90155), (494, 82855), (730, 56069), (949, 43130), (1135, 36062), (1235, 33142), (1387, 29510), (1898, 21565), (2270, 18031), (2470, 16571), (2774, 14755), (2951, 13870), (4313, 9490), (4745, 8626), (5902, 6935)]