28305016300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1354307}}^1$

素因数の和:1354351

約数の個数: 72

約数和(自身を含む): 70532360640

約数和(自身を除く): 42227344340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 1354307, 2708614, 5417228, 6771535, 13543070, 14897377, 25731833, 27086140, 29794754, 33857675, 51463666, 59589508, 67715350, 74486885, 102927332, 128659165, 135430700, 148973770, 257318330, 283050163, 297947540, 372434425, 514636660, 566100326, 643295825, 744868850, 1132200652, 1286591650, 1415250815, 1489737700, 2573183300, 2830501630, 5661003260, 7076254075, 14152508150, 28305016300]

約数ペア:

[(1, 28305016300), (2, 14152508150), (4, 7076254075), (5, 5661003260), (10, 2830501630), (11, 2573183300), (19, 1489737700), (20, 1415250815), (22, 1286591650), (25, 1132200652), (38, 744868850), (44, 643295825), (50, 566100326), (55, 514636660), (76, 372434425), (95, 297947540), (100, 283050163), (110, 257318330), (190, 148973770), (209, 135430700), (220, 128659165), (275, 102927332), (380, 74486885), (418, 67715350), (475, 59589508), (550, 51463666), (836, 33857675), (950, 29794754), (1045, 27086140), (1100, 25731833), (1900, 14897377), (2090, 13543070), (4180, 6771535), (5225, 5417228), (10450, 2708614), (20900, 1354307)]