1959760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 5303232

約数和(自身を除く): 3343472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 131, 136, 170, 176, 187, 220, 262, 272, 340, 374, 440, 524, 655, 680, 748, 880, 935, 1048, 1310, 1360, 1441, 1496, 1870, 2096, 2227, 2620, 2882, 2992, 3740, 4454, 5240, 5764, 7205, 7480, 8908, 10480, 11135, 11528, 14410, 14960, 17816, 22270, 23056, 24497, 28820, 35632, 44540, 48994, 57640, 89080, 97988, 115280, 122485, 178160, 195976, 244970, 391952, 489940, 979880, 1959760]

約数ペア:

[(1, 1959760), (2, 979880), (4, 489940), (5, 391952), (8, 244970), (10, 195976), (11, 178160), (16, 122485), (17, 115280), (20, 97988), (22, 89080), (34, 57640), (40, 48994), (44, 44540), (55, 35632), (68, 28820), (80, 24497), (85, 23056), (88, 22270), (110, 17816), (131, 14960), (136, 14410), (170, 11528), (176, 11135), (187, 10480), (220, 8908), (262, 7480), (272, 7205), (340, 5764), (374, 5240), (440, 4454), (524, 3740), (655, 2992), (680, 2882), (748, 2620), (880, 2227), (935, 2096), (1048, 1870), (1310, 1496), (1360, 1441)]