738873880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 1698459840

約数和(自身を除く): 959585960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 1847, 2740, 2920, 3694, 5480, 7388, 9235, 10001, 14776, 18470, 20002, 36940, 40004, 50005, 73880, 80008, 100010, 134831, 200020, 253039, 269662, 400040, 506078, 539324, 674155, 1012156, 1078648, 1265195, 1348310, 2024312, 2530390, 2696620, 5060780, 5393240, 10121560, 18471847, 36943694, 73887388, 92359235, 147774776, 184718470, 369436940, 738873880]

約数ペア:

[(1, 738873880), (2, 369436940), (4, 184718470), (5, 147774776), (8, 92359235), (10, 73887388), (20, 36943694), (40, 18471847), (73, 10121560), (137, 5393240), (146, 5060780), (274, 2696620), (292, 2530390), (365, 2024312), (548, 1348310), (584, 1265195), (685, 1078648), (730, 1012156), (1096, 674155), (1370, 539324), (1460, 506078), (1847, 400040), (2740, 269662), (2920, 253039), (3694, 200020), (5480, 134831), (7388, 100010), (9235, 80008), (10001, 73880), (14776, 50005), (18470, 40004), (20002, 36940)]