1707055420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{420457}}^1$

素因数の和:420502

約数の個数: 48

約数和(自身を含む): 4238216640

約数和(自身を除く): 2531161220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 420457, 840914, 1681828, 2102285, 2943199, 4204570, 5886398, 8409140, 11772796, 12193253, 14715995, 24386506, 29431990, 48773012, 58863980, 60966265, 85352771, 121932530, 170705542, 243865060, 341411084, 426763855, 853527710, 1707055420]

約数ペア:

[(1, 1707055420), (2, 853527710), (4, 426763855), (5, 341411084), (7, 243865060), (10, 170705542), (14, 121932530), (20, 85352771), (28, 60966265), (29, 58863980), (35, 48773012), (58, 29431990), (70, 24386506), (116, 14715995), (140, 12193253), (145, 11772796), (203, 8409140), (290, 5886398), (406, 4204570), (580, 2943199), (812, 2102285), (1015, 1681828), (2030, 840914), (4060, 420457)]