48506920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15749}}^1$

素因数の和:15778

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 87573080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15749, 31498, 62996, 78745, 110243, 125992, 157490, 173239, 220486, 314980, 346478, 440972, 551215, 629960, 692956, 866195, 881944, 1102430, 1212673, 1385912, 1732390, 2204860, 2425346, 3464780, 4409720, 4850692, 6063365, 6929560, 9701384, 12126730, 24253460, 48506920]

約数ペア:

[(1, 48506920), (2, 24253460), (4, 12126730), (5, 9701384), (7, 6929560), (8, 6063365), (10, 4850692), (11, 4409720), (14, 3464780), (20, 2425346), (22, 2204860), (28, 1732390), (35, 1385912), (40, 1212673), (44, 1102430), (55, 881944), (56, 866195), (70, 692956), (77, 629960), (88, 551215), (110, 440972), (140, 346478), (154, 314980), (220, 220486), (280, 173239), (308, 157490), (385, 125992), (440, 110243), (616, 78745), (770, 62996), (1540, 31498), (3080, 15749)]