46378220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 111827520

約数和(自身を除く): 65449300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1289, 1799, 2570, 2578, 3598, 5140, 5156, 6445, 7196, 8995, 9023, 12890, 17990, 18046, 25780, 35980, 36092, 45115, 90230, 180460, 331273, 662546, 1325092, 1656365, 2318911, 3312730, 4637822, 6625460, 9275644, 11594555, 23189110, 46378220]

約数ペア:

[(1, 46378220), (2, 23189110), (4, 11594555), (5, 9275644), (7, 6625460), (10, 4637822), (14, 3312730), (20, 2318911), (28, 1656365), (35, 1325092), (70, 662546), (140, 331273), (257, 180460), (514, 90230), (1028, 45115), (1285, 36092), (1289, 35980), (1799, 25780), (2570, 18046), (2578, 17990), (3598, 12890), (5140, 9023), (5156, 8995), (6445, 7196)]