10212280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 15189320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 479, 520, 533, 820, 958, 1066, 1640, 1916, 2132, 2395, 2665, 3832, 4264, 4790, 5330, 6227, 9580, 10660, 12454, 19160, 19639, 21320, 24908, 31135, 39278, 49816, 62270, 78556, 98195, 124540, 157112, 196390, 249080, 255307, 392780, 510614, 785560, 1021228, 1276535, 2042456, 2553070, 5106140, 10212280]

約数ペア:

[(1, 10212280), (2, 5106140), (4, 2553070), (5, 2042456), (8, 1276535), (10, 1021228), (13, 785560), (20, 510614), (26, 392780), (40, 255307), (41, 249080), (52, 196390), (65, 157112), (82, 124540), (104, 98195), (130, 78556), (164, 62270), (205, 49816), (260, 39278), (328, 31135), (410, 24908), (479, 21320), (520, 19639), (533, 19160), (820, 12454), (958, 10660), (1066, 9580), (1640, 6227), (1916, 5330), (2132, 4790), (2395, 4264), (2665, 3832)]