951566360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1129}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 2257740000

約数和(自身を除く): 1306173640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1109, 1129, 2218, 2258, 4436, 4516, 5545, 5645, 8872, 9032, 11090, 11290, 21071, 21451, 22180, 22580, 42142, 42902, 44360, 45160, 84284, 85804, 105355, 107255, 168568, 171608, 210710, 214510, 421420, 429020, 842840, 858040, 1252061, 2504122, 5008244, 6260305, 10016488, 12520610, 23789159, 25041220, 47578318, 50082440, 95156636, 118945795, 190313272, 237891590, 475783180, 951566360]

約数ペア:

[(1, 951566360), (2, 475783180), (4, 237891590), (5, 190313272), (8, 118945795), (10, 95156636), (19, 50082440), (20, 47578318), (38, 25041220), (40, 23789159), (76, 12520610), (95, 10016488), (152, 6260305), (190, 5008244), (380, 2504122), (760, 1252061), (1109, 858040), (1129, 842840), (2218, 429020), (2258, 421420), (4436, 214510), (4516, 210710), (5545, 171608), (5645, 168568), (8872, 107255), (9032, 105355), (11090, 85804), (11290, 84284), (21071, 45160), (21451, 44360), (22180, 42902), (22580, 42142)]