4183990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 8079840

約数和(自身を除く): 3895850

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 361, 610, 722, 1159, 1805, 2318, 3610, 5795, 6859, 11590, 13718, 22021, 34295, 44042, 68590, 110105, 220210, 418399, 836798, 2091995, 4183990]

約数ペア:

[(1, 4183990), (2, 2091995), (5, 836798), (10, 418399), (19, 220210), (38, 110105), (61, 68590), (95, 44042), (122, 34295), (190, 22021), (305, 13718), (361, 11590), (610, 6859), (722, 5795), (1159, 3610), (1805, 2318)]