403940030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 832809600

約数和(自身を除く): 428869570

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 1219, 1378, 1495, 2438, 2549, 2990, 3445, 5098, 6095, 6890, 12190, 12745, 15847, 25490, 31694, 33137, 58627, 66274, 79235, 117254, 135097, 158470, 165685, 270194, 293135, 331370, 586270, 675485, 762151, 1350970, 1524302, 1756261, 3107231, 3512522, 3810755, 6214462, 7621510, 8781305, 15536155, 17562610, 31072310, 40394003, 80788006, 201970015, 403940030]

約数ペア:

[(1, 403940030), (2, 201970015), (5, 80788006), (10, 40394003), (13, 31072310), (23, 17562610), (26, 15536155), (46, 8781305), (53, 7621510), (65, 6214462), (106, 3810755), (115, 3512522), (130, 3107231), (230, 1756261), (265, 1524302), (299, 1350970), (530, 762151), (598, 675485), (689, 586270), (1219, 331370), (1378, 293135), (1495, 270194), (2438, 165685), (2549, 158470), (2990, 135097), (3445, 117254), (5098, 79235), (6095, 66274), (6890, 58627), (12190, 33137), (12745, 31694), (15847, 25490)]