45986680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 107671680

約数和(自身を除く): 61685000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 401, 470, 488, 610, 802, 940, 1220, 1604, 1880, 2005, 2440, 2867, 3208, 4010, 5734, 8020, 11468, 14335, 16040, 18847, 22936, 24461, 28670, 37694, 48922, 57340, 75388, 94235, 97844, 114680, 122305, 150776, 188470, 195688, 244610, 376940, 489220, 753880, 978440, 1149667, 2299334, 4598668, 5748335, 9197336, 11496670, 22993340, 45986680]

約数ペア:

[(1, 45986680), (2, 22993340), (4, 11496670), (5, 9197336), (8, 5748335), (10, 4598668), (20, 2299334), (40, 1149667), (47, 978440), (61, 753880), (94, 489220), (122, 376940), (188, 244610), (235, 195688), (244, 188470), (305, 150776), (376, 122305), (401, 114680), (470, 97844), (488, 94235), (610, 75388), (802, 57340), (940, 48922), (1220, 37694), (1604, 28670), (1880, 24461), (2005, 22936), (2440, 18847), (2867, 16040), (3208, 14335), (4010, 11468), (5734, 8020)]