383896180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 822447360

約数和(自身を除く): 438551180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 419, 610, 751, 838, 1220, 1502, 1676, 2095, 3004, 3755, 4190, 7510, 8380, 15020, 25559, 45811, 51118, 91622, 102236, 127795, 183244, 229055, 255590, 314669, 458110, 511180, 629338, 916220, 1258676, 1573345, 3146690, 6293380, 19194809, 38389618, 76779236, 95974045, 191948090, 383896180]

約数ペア:

[(1, 383896180), (2, 191948090), (4, 95974045), (5, 76779236), (10, 38389618), (20, 19194809), (61, 6293380), (122, 3146690), (244, 1573345), (305, 1258676), (419, 916220), (610, 629338), (751, 511180), (838, 458110), (1220, 314669), (1502, 255590), (1676, 229055), (2095, 183244), (3004, 127795), (3755, 102236), (4190, 91622), (7510, 51118), (8380, 45811), (15020, 25559)]