1601950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 3571200

約数和(自身を除く): 1969250

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 199, 230, 322, 350, 398, 575, 805, 995, 1150, 1393, 1610, 1990, 2786, 4025, 4577, 4975, 6965, 8050, 9154, 9950, 13930, 22885, 32039, 34825, 45770, 64078, 69650, 114425, 160195, 228850, 320390, 800975, 1601950]

約数ペア:

[(1, 1601950), (2, 800975), (5, 320390), (7, 228850), (10, 160195), (14, 114425), (23, 69650), (25, 64078), (35, 45770), (46, 34825), (50, 32039), (70, 22885), (115, 13930), (161, 9950), (175, 9154), (199, 8050), (230, 6965), (322, 4975), (350, 4577), (398, 4025), (575, 2786), (805, 1990), (995, 1610), (1150, 1393)]