630168550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{39509}}^1$

素因数の和:39561

約数の個数: 48

約数和(自身を含む): 1322794800

約数和(自身を除く): 692626250

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 39509, 79018, 197545, 395090, 434599, 869198, 987725, 1145761, 1975450, 2172995, 2291522, 4345990, 5728805, 10864975, 11457610, 12603371, 21729950, 25206742, 28644025, 57288050, 63016855, 126033710, 315084275, 630168550]

約数ペア:

[(1, 630168550), (2, 315084275), (5, 126033710), (10, 63016855), (11, 57288050), (22, 28644025), (25, 25206742), (29, 21729950), (50, 12603371), (55, 11457610), (58, 10864975), (110, 5728805), (145, 4345990), (275, 2291522), (290, 2172995), (319, 1975450), (550, 1145761), (638, 987725), (725, 869198), (1450, 434599), (1595, 395090), (3190, 197545), (7975, 79018), (15950, 39509)]