145477490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3373}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 276937920

約数和(自身を除く): 131460430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 3373, 4313, 6746, 8626, 16865, 21565, 33730, 43130, 64087, 128174, 320435, 640870, 765671, 1531342, 3828355, 7656710, 14547749, 29095498, 72738745, 145477490]

約数ペア:

[(1, 145477490), (2, 72738745), (5, 29095498), (10, 14547749), (19, 7656710), (38, 3828355), (95, 1531342), (190, 765671), (227, 640870), (454, 320435), (1135, 128174), (2270, 64087), (3373, 43130), (4313, 33730), (6746, 21565), (8626, 16865)]