955428521540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{77489}}^1$

素因数の和:78045

約数の個数: 96

約数和(自身を含む): 2146460601600

約数和(自身を除く): 1191032080060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 457, 710, 914, 1349, 1420, 1828, 2285, 2698, 4570, 5396, 6745, 8683, 9140, 13490, 17366, 26980, 32447, 34732, 43415, 64894, 77489, 86830, 129788, 154978, 162235, 173660, 309956, 324470, 387445, 616493, 648940, 774890, 1232986, 1472291, 1549780, 2465972, 2944582, 3082465, 5501719, 5889164, 6164930, 7361455, 11003438, 12329860, 14722910, 22006876, 27508595, 29445820, 35412473, 55017190, 70824946, 104532661, 110034380, 141649892, 177062365, 209065322, 354124730, 418130644, 522663305, 672836987, 708249460, 1045326610, 1345673974, 2090653220, 2514285583, 2691347948, 3364184935, 5028571166, 6728369870, 10057142332, 12571427915, 13456739740, 25142855830, 47771426077, 50285711660, 95542852154, 191085704308, 238857130385, 477714260770, 955428521540]

約数ペア:

[(1, 955428521540), (2, 477714260770), (4, 238857130385), (5, 191085704308), (10, 95542852154), (19, 50285711660), (20, 47771426077), (38, 25142855830), (71, 13456739740), (76, 12571427915), (95, 10057142332), (142, 6728369870), (190, 5028571166), (284, 3364184935), (355, 2691347948), (380, 2514285583), (457, 2090653220), (710, 1345673974), (914, 1045326610), (1349, 708249460), (1420, 672836987), (1828, 522663305), (2285, 418130644), (2698, 354124730), (4570, 209065322), (5396, 177062365), (6745, 141649892), (8683, 110034380), (9140, 104532661), (13490, 70824946), (17366, 55017190), (26980, 35412473), (32447, 29445820), (34732, 27508595), (43415, 22006876), (64894, 14722910), (77489, 12329860), (86830, 11003438), (129788, 7361455), (154978, 6164930), (162235, 5889164), (173660, 5501719), (309956, 3082465), (324470, 2944582), (387445, 2465972), (616493, 1549780), (648940, 1472291), (774890, 1232986)]