4485460

素因数分解:

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

素因数の和:245

約数の個数: 72

約数和(自身を含む): 11491200

約数和(自身を除く): 7005740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 199, 230, 245, 322, 398, 460, 490, 644, 796, 805, 980, 995, 1127, 1393, 1610, 1990, 2254, 2786, 3220, 3980, 4508, 4577, 5572, 5635, 6965, 9154, 9751, 11270, 13930, 18308, 19502, 22540, 22885, 27860, 32039, 39004, 45770, 48755, 64078, 91540, 97510, 128156, 160195, 195020, 224273, 320390, 448546, 640780, 897092, 1121365, 2242730, 4485460]

約数ペア:

[(1, 4485460), (2, 2242730), (4, 1121365), (5, 897092), (7, 640780), (10, 448546), (14, 320390), (20, 224273), (23, 195020), (28, 160195), (35, 128156), (46, 97510), (49, 91540), (70, 64078), (92, 48755), (98, 45770), (115, 39004), (140, 32039), (161, 27860), (196, 22885), (199, 22540), (230, 19502), (245, 18308), (322, 13930), (398, 11270), (460, 9751), (490, 9154), (644, 6965), (796, 5635), (805, 5572), (980, 4577), (995, 4508), (1127, 3980), (1393, 3220), (1610, 2786), (1990, 2254)]