921850840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{46747}}^1$

素因数の和:46804

約数の個数: 64

約数和(自身を含む): 2271952800

約数和(自身を除く): 1350101960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 46747, 93494, 186988, 233735, 373976, 467470, 794699, 934940, 1355663, 1589398, 1869880, 2711326, 3178796, 3973495, 5422652, 6357592, 6778315, 7946990, 10845304, 13556630, 15893980, 23046271, 27113260, 31787960, 46092542, 54226520, 92185084, 115231355, 184370168, 230462710, 460925420, 921850840]

約数ペア:

[(1, 921850840), (2, 460925420), (4, 230462710), (5, 184370168), (8, 115231355), (10, 92185084), (17, 54226520), (20, 46092542), (29, 31787960), (34, 27113260), (40, 23046271), (58, 15893980), (68, 13556630), (85, 10845304), (116, 7946990), (136, 6778315), (145, 6357592), (170, 5422652), (232, 3973495), (290, 3178796), (340, 2711326), (493, 1869880), (580, 1589398), (680, 1355663), (986, 934940), (1160, 794699), (1972, 467470), (2465, 373976), (3944, 233735), (4930, 186988), (9860, 93494), (19720, 46747)]