10506440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 27302400

約数和(自身を除く): 16795960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 239, 280, 314, 478, 628, 785, 956, 1099, 1195, 1256, 1570, 1673, 1912, 2198, 2390, 3140, 3346, 4396, 4780, 5495, 6280, 6692, 8365, 8792, 9560, 10990, 13384, 16730, 21980, 33460, 37523, 43960, 66920, 75046, 150092, 187615, 262661, 300184, 375230, 525322, 750460, 1050644, 1313305, 1500920, 2101288, 2626610, 5253220, 10506440]

約数ペア:

[(1, 10506440), (2, 5253220), (4, 2626610), (5, 2101288), (7, 1500920), (8, 1313305), (10, 1050644), (14, 750460), (20, 525322), (28, 375230), (35, 300184), (40, 262661), (56, 187615), (70, 150092), (140, 75046), (157, 66920), (239, 43960), (280, 37523), (314, 33460), (478, 21980), (628, 16730), (785, 13384), (956, 10990), (1099, 9560), (1195, 8792), (1256, 8365), (1570, 6692), (1673, 6280), (1912, 5495), (2198, 4780), (2390, 4396), (3140, 3346)]