1234430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 2397600

約数和(自身を除く): 1163170

約数列:

[1, 2, 5, 10, 19, 38, 73, 89, 95, 146, 178, 190, 365, 445, 730, 890, 1387, 1691, 2774, 3382, 6497, 6935, 8455, 12994, 13870, 16910, 32485, 64970, 123443, 246886, 617215, 1234430]

約数ペア:

[(1, 1234430), (2, 617215), (5, 246886), (10, 123443), (19, 64970), (38, 32485), (73, 16910), (89, 13870), (95, 12994), (146, 8455), (178, 6935), (190, 6497), (365, 3382), (445, 2774), (730, 1691), (890, 1387)]