4747890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 13602816

約数和(自身を除く): 8854926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 983, 1610, 1966, 2415, 2949, 4830, 4915, 5898, 6881, 9830, 13762, 14745, 20643, 22609, 29490, 34405, 41286, 45218, 67827, 68810, 103215, 113045, 135654, 158263, 206430, 226090, 316526, 339135, 474789, 678270, 791315, 949578, 1582630, 2373945, 4747890]

約数ペア:

[(1, 4747890), (2, 2373945), (3, 1582630), (5, 949578), (6, 791315), (7, 678270), (10, 474789), (14, 339135), (15, 316526), (21, 226090), (23, 206430), (30, 158263), (35, 135654), (42, 113045), (46, 103215), (69, 68810), (70, 67827), (105, 45218), (115, 41286), (138, 34405), (161, 29490), (210, 22609), (230, 20643), (322, 14745), (345, 13762), (483, 9830), (690, 6881), (805, 5898), (966, 4915), (983, 4830), (1610, 2949), (1966, 2415)]