323950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 714240

約数和(自身を除く): 390290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 155, 190, 209, 275, 310, 341, 418, 475, 550, 589, 682, 775, 950, 1045, 1178, 1550, 1705, 2090, 2945, 3410, 5225, 5890, 6479, 8525, 10450, 12958, 14725, 17050, 29450, 32395, 64790, 161975, 323950]

約数ペア:

[(1, 323950), (2, 161975), (5, 64790), (10, 32395), (11, 29450), (19, 17050), (22, 14725), (25, 12958), (31, 10450), (38, 8525), (50, 6479), (55, 5890), (62, 5225), (95, 3410), (110, 2945), (155, 2090), (190, 1705), (209, 1550), (275, 1178), (310, 1045), (341, 950), (418, 775), (475, 682), (550, 589)]