7979702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{572843}}^1$

素因数の和:573056

約数の個数: 32

約数和(自身を含む): 16497907200

約数和(自身を除く): 8518204210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 572843, 1145686, 2864215, 4009901, 5728430, 8019802, 20049505, 40099010, 113995757, 227991514, 569978785, 797970299, 1139957570, 1595940598, 3989851495, 7979702990]

約数ペア:

[(1, 7979702990), (2, 3989851495), (5, 1595940598), (7, 1139957570), (10, 797970299), (14, 569978785), (35, 227991514), (70, 113995757), (199, 40099010), (398, 20049505), (995, 8019802), (1393, 5728430), (1990, 4009901), (2786, 2864215), (6965, 1145686), (13930, 572843)]