194390020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 476534016

約数和(自身を除く): 282143996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 410, 451, 460, 506, 820, 902, 937, 943, 1012, 1265, 1804, 1874, 1886, 2255, 2530, 3748, 3772, 4510, 4685, 4715, 5060, 9020, 9370, 9430, 10307, 10373, 18740, 18860, 20614, 20746, 21551, 38417, 41228, 41492, 43102, 51535, 51865, 76834, 86204, 103070, 103730, 107755, 153668, 192085, 206140, 207460, 215510, 237061, 384170, 422587, 431020, 474122, 768340, 845174, 883591, 948244, 1185305, 1690348, 1767182, 2112935, 2370610, 3534364, 4225870, 4417955, 4741220, 8451740, 8835910, 9719501, 17671820, 19439002, 38878004, 48597505, 97195010, 194390020]

約数ペア:

[(1, 194390020), (2, 97195010), (4, 48597505), (5, 38878004), (10, 19439002), (11, 17671820), (20, 9719501), (22, 8835910), (23, 8451740), (41, 4741220), (44, 4417955), (46, 4225870), (55, 3534364), (82, 2370610), (92, 2112935), (110, 1767182), (115, 1690348), (164, 1185305), (205, 948244), (220, 883591), (230, 845174), (253, 768340), (410, 474122), (451, 431020), (460, 422587), (506, 384170), (820, 237061), (902, 215510), (937, 207460), (943, 206140), (1012, 192085), (1265, 153668), (1804, 107755), (1874, 103730), (1886, 103070), (2255, 86204), (2530, 76834), (3748, 51865), (3772, 51535), (4510, 43102), (4685, 41492), (4715, 41228), (5060, 38417), (9020, 21551), (9370, 20746), (9430, 20614), (10307, 18860), (10373, 18740)]