1720551460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{146057}}^1$

素因数の和:146116

約数の個数: 48

約数和(自身を含む): 3926039040

約数和(自身を除く): 2205487580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 146057, 292114, 584228, 730285, 1460570, 2775083, 2921140, 4527767, 5550166, 9055534, 11100332, 13875415, 18111068, 22638835, 27750830, 45277670, 55501660, 86027573, 90555340, 172055146, 344110292, 430137865, 860275730, 1720551460]

約数ペア:

[(1, 1720551460), (2, 860275730), (4, 430137865), (5, 344110292), (10, 172055146), (19, 90555340), (20, 86027573), (31, 55501660), (38, 45277670), (62, 27750830), (76, 22638835), (95, 18111068), (124, 13875415), (155, 11100332), (190, 9055534), (310, 5550166), (380, 4527767), (589, 2921140), (620, 2775083), (1178, 1460570), (2356, 730285), (2945, 584228), (5890, 292114), (11780, 146057)]