394173580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3079}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 855328320

約数和(自身を除く): 461154740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 692, 740, 865, 1730, 3079, 3460, 6158, 6401, 12316, 12802, 15395, 25604, 30790, 32005, 61580, 64010, 113923, 128020, 227846, 455692, 532667, 569615, 1065334, 1139230, 2130668, 2278460, 2663335, 5326670, 10653340, 19708679, 39417358, 78834716, 98543395, 197086790, 394173580]

約数ペア:

[(1, 394173580), (2, 197086790), (4, 98543395), (5, 78834716), (10, 39417358), (20, 19708679), (37, 10653340), (74, 5326670), (148, 2663335), (173, 2278460), (185, 2130668), (346, 1139230), (370, 1065334), (692, 569615), (740, 532667), (865, 455692), (1730, 227846), (3079, 128020), (3460, 113923), (6158, 64010), (6401, 61580), (12316, 32005), (12802, 30790), (15395, 25604)]