89940620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58403}}^1$

素因数の和:58430

約数の個数: 48

約数和(自身を含む): 235484928

約数和(自身を除く): 145544308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58403, 116806, 233612, 292015, 408821, 584030, 642433, 817642, 1168060, 1284866, 1635284, 2044105, 2569732, 3212165, 4088210, 4497031, 6424330, 8176420, 8994062, 12848660, 17988124, 22485155, 44970310, 89940620]

約数ペア:

[(1, 89940620), (2, 44970310), (4, 22485155), (5, 17988124), (7, 12848660), (10, 8994062), (11, 8176420), (14, 6424330), (20, 4497031), (22, 4088210), (28, 3212165), (35, 2569732), (44, 2044105), (55, 1635284), (70, 1284866), (77, 1168060), (110, 817642), (140, 642433), (154, 584030), (220, 408821), (308, 292015), (385, 233612), (770, 116806), (1540, 58403)]