2116786330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{9497}}^1$

素因数の和:10254

約数の個数: 32

約数和(自身を含む): 3939010560

約数和(自身を除く): 1822224230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 719, 1438, 3595, 7190, 9497, 18994, 22289, 44578, 47485, 94970, 111445, 222890, 294407, 588814, 1472035, 2944070, 6828343, 13656686, 34141715, 68283430, 211678633, 423357266, 1058393165, 2116786330]

約数ペア:

[(1, 2116786330), (2, 1058393165), (5, 423357266), (10, 211678633), (31, 68283430), (62, 34141715), (155, 13656686), (310, 6828343), (719, 2944070), (1438, 1472035), (3595, 588814), (7190, 294407), (9497, 222890), (18994, 111445), (22289, 94970), (44578, 47485)]