3822980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 9652608

約数和(自身を除く): 5829628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 83, 94, 98, 140, 166, 188, 196, 235, 245, 329, 332, 415, 470, 490, 581, 658, 830, 940, 980, 1162, 1316, 1645, 1660, 2303, 2324, 2905, 3290, 3901, 4067, 4606, 5810, 6580, 7802, 8134, 9212, 11515, 11620, 15604, 16268, 19505, 20335, 23030, 27307, 39010, 40670, 46060, 54614, 78020, 81340, 109228, 136535, 191149, 273070, 382298, 546140, 764596, 955745, 1911490, 3822980]

約数ペア:

[(1, 3822980), (2, 1911490), (4, 955745), (5, 764596), (7, 546140), (10, 382298), (14, 273070), (20, 191149), (28, 136535), (35, 109228), (47, 81340), (49, 78020), (70, 54614), (83, 46060), (94, 40670), (98, 39010), (140, 27307), (166, 23030), (188, 20335), (196, 19505), (235, 16268), (245, 15604), (329, 11620), (332, 11515), (415, 9212), (470, 8134), (490, 7802), (581, 6580), (658, 5810), (830, 4606), (940, 4067), (980, 3901), (1162, 3290), (1316, 2905), (1645, 2324), (1660, 2303)]