210330380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42577}}^1$

素因数の和:42618

約数の個数: 48

約数和(自身を含む): 500717280

約数和(自身を除く): 290386900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 42577, 85154, 170308, 212885, 425770, 553501, 808963, 851540, 1107002, 1617926, 2214004, 2767505, 3235852, 4044815, 5535010, 8089630, 10516519, 11070020, 16179260, 21033038, 42066076, 52582595, 105165190, 210330380]

約数ペア:

[(1, 210330380), (2, 105165190), (4, 52582595), (5, 42066076), (10, 21033038), (13, 16179260), (19, 11070020), (20, 10516519), (26, 8089630), (38, 5535010), (52, 4044815), (65, 3235852), (76, 2767505), (95, 2214004), (130, 1617926), (190, 1107002), (247, 851540), (260, 808963), (380, 553501), (494, 425770), (988, 212885), (1235, 170308), (2470, 85154), (4940, 42577)]