3318140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 8068032

約数和(自身を除く): 4749892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 173, 274, 346, 548, 685, 692, 865, 959, 1211, 1370, 1730, 1918, 2422, 2740, 3460, 3836, 4795, 4844, 6055, 9590, 12110, 19180, 23701, 24220, 47402, 94804, 118505, 165907, 237010, 331814, 474020, 663628, 829535, 1659070, 3318140]

約数ペア:

[(1, 3318140), (2, 1659070), (4, 829535), (5, 663628), (7, 474020), (10, 331814), (14, 237010), (20, 165907), (28, 118505), (35, 94804), (70, 47402), (137, 24220), (140, 23701), (173, 19180), (274, 12110), (346, 9590), (548, 6055), (685, 4844), (692, 4795), (865, 3836), (959, 3460), (1211, 2740), (1370, 2422), (1730, 1918)]