1330683650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 2520240480

約数和(自身を除く): 1189556830

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 491, 670, 809, 982, 1618, 1675, 2455, 3350, 4045, 4910, 8090, 12275, 20225, 24550, 32897, 40450, 54203, 65794, 108406, 164485, 271015, 328970, 397219, 542030, 794438, 822425, 1355075, 1644850, 1986095, 2710150, 3972190, 9930475, 19860950, 26613673, 53227346, 133068365, 266136730, 665341825, 1330683650]

約数ペア:

[(1, 1330683650), (2, 665341825), (5, 266136730), (10, 133068365), (25, 53227346), (50, 26613673), (67, 19860950), (134, 9930475), (335, 3972190), (491, 2710150), (670, 1986095), (809, 1644850), (982, 1355075), (1618, 822425), (1675, 794438), (2455, 542030), (3350, 397219), (4045, 328970), (4910, 271015), (8090, 164485), (12275, 108406), (20225, 65794), (24550, 54203), (32897, 40450)]