2129331160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{66293}}^1$

素因数の和:66388

約数の個数: 64

約数和(自身を含む): 5298216480

約数和(自身を除く): 3168885320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 66293, 132586, 265172, 331465, 530344, 662930, 729223, 1325860, 1458446, 2651720, 2916892, 3646115, 4839389, 5833784, 7292230, 9678778, 14584460, 19357556, 24196945, 29168920, 38715112, 48393890, 53233279, 96787780, 106466558, 193575560, 212933116, 266166395, 425866232, 532332790, 1064665580, 2129331160]

約数ペア:

[(1, 2129331160), (2, 1064665580), (4, 532332790), (5, 425866232), (8, 266166395), (10, 212933116), (11, 193575560), (20, 106466558), (22, 96787780), (40, 53233279), (44, 48393890), (55, 38715112), (73, 29168920), (88, 24196945), (110, 19357556), (146, 14584460), (220, 9678778), (292, 7292230), (365, 5833784), (440, 4839389), (584, 3646115), (730, 2916892), (803, 2651720), (1460, 1458446), (1606, 1325860), (2920, 729223), (3212, 662930), (4015, 530344), (6424, 331465), (8030, 265172), (16060, 132586), (32120, 66293)]