1489409870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2877

約数の個数: 64

約数和(自身を含む): 2987397504

約数和(自身を除く): 1497987634

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 205, 206, 410, 515, 533, 1030, 1066, 1339, 2665, 2678, 2713, 4223, 5330, 5426, 6695, 8446, 13390, 13565, 21115, 27130, 35269, 42230, 54899, 70538, 109798, 111233, 176345, 222466, 274495, 279439, 352690, 548990, 556165, 558878, 1112330, 1397195, 1446029, 2794390, 2892058, 3632707, 7230145, 7265414, 11456999, 14460290, 18163535, 22913998, 36327070, 57284995, 114569990, 148940987, 297881974, 744704935, 1489409870]

約数ペア:

[(1, 1489409870), (2, 744704935), (5, 297881974), (10, 148940987), (13, 114569990), (26, 57284995), (41, 36327070), (65, 22913998), (82, 18163535), (103, 14460290), (130, 11456999), (205, 7265414), (206, 7230145), (410, 3632707), (515, 2892058), (533, 2794390), (1030, 1446029), (1066, 1397195), (1339, 1112330), (2665, 558878), (2678, 556165), (2713, 548990), (4223, 352690), (5330, 279439), (5426, 274495), (6695, 222466), (8446, 176345), (13390, 111233), (13565, 109798), (21115, 70538), (27130, 54899), (35269, 42230)]