4578420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 15998976

約数和(自身を除く): 11420556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 991, 1155, 1540, 1982, 2310, 2973, 3964, 4620, 4955, 5946, 6937, 9910, 10901, 11892, 13874, 14865, 19820, 20811, 21802, 27748, 29730, 32703, 34685, 41622, 43604, 54505, 59460, 65406, 69370, 76307, 83244, 104055, 109010, 130812, 138740, 152614, 163515, 208110, 218020, 228921, 305228, 327030, 381535, 416220, 457842, 654060, 763070, 915684, 1144605, 1526140, 2289210, 4578420]

約数ペア:

[(1, 4578420), (2, 2289210), (3, 1526140), (4, 1144605), (5, 915684), (6, 763070), (7, 654060), (10, 457842), (11, 416220), (12, 381535), (14, 327030), (15, 305228), (20, 228921), (21, 218020), (22, 208110), (28, 163515), (30, 152614), (33, 138740), (35, 130812), (42, 109010), (44, 104055), (55, 83244), (60, 76307), (66, 69370), (70, 65406), (77, 59460), (84, 54505), (105, 43604), (110, 41622), (132, 34685), (140, 32703), (154, 29730), (165, 27748), (210, 21802), (220, 20811), (231, 19820), (308, 14865), (330, 13874), (385, 11892), (420, 10901), (462, 9910), (660, 6937), (770, 5946), (924, 4955), (991, 4620), (1155, 3964), (1540, 2973), (1982, 2310)]