121006820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28988

約数の個数: 48

約数和(自身を含む): 291816000

約数和(自身を除く): 170809180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 28949, 57898, 115796, 144745, 289490, 318439, 550031, 578980, 636878, 1100062, 1273756, 1592195, 2200124, 2750155, 3184390, 5500310, 6050341, 6368780, 11000620, 12100682, 24201364, 30251705, 60503410, 121006820]

約数ペア:

[(1, 121006820), (2, 60503410), (4, 30251705), (5, 24201364), (10, 12100682), (11, 11000620), (19, 6368780), (20, 6050341), (22, 5500310), (38, 3184390), (44, 2750155), (55, 2200124), (76, 1592195), (95, 1273756), (110, 1100062), (190, 636878), (209, 578980), (220, 550031), (380, 318439), (418, 289490), (836, 144745), (1045, 115796), (2090, 57898), (4180, 28949)]