182979860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2039}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 440052480

約数和(自身を除く): 257072620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 2039, 2564, 3205, 4078, 4487, 6410, 8156, 8974, 10195, 12820, 14273, 17948, 20390, 22435, 28546, 40780, 44870, 57092, 71365, 89740, 142730, 285460, 1306999, 2613998, 5227996, 6534995, 9148993, 13069990, 18297986, 26139980, 36595972, 45744965, 91489930, 182979860]

約数ペア:

[(1, 182979860), (2, 91489930), (4, 45744965), (5, 36595972), (7, 26139980), (10, 18297986), (14, 13069990), (20, 9148993), (28, 6534995), (35, 5227996), (70, 2613998), (140, 1306999), (641, 285460), (1282, 142730), (2039, 89740), (2564, 71365), (3205, 57092), (4078, 44870), (4487, 40780), (6410, 28546), (8156, 22435), (8974, 20390), (10195, 17948), (12820, 14273)]