46926140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 102241440

約数和(自身を除く): 55315300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 643, 820, 890, 1286, 1780, 2572, 3215, 3649, 6430, 7298, 12860, 14596, 18245, 26363, 36490, 52726, 57227, 72980, 105452, 114454, 131815, 228908, 263630, 286135, 527260, 572270, 1144540, 2346307, 4692614, 9385228, 11731535, 23463070, 46926140]

約数ペア:

[(1, 46926140), (2, 23463070), (4, 11731535), (5, 9385228), (10, 4692614), (20, 2346307), (41, 1144540), (82, 572270), (89, 527260), (164, 286135), (178, 263630), (205, 228908), (356, 131815), (410, 114454), (445, 105452), (643, 72980), (820, 57227), (890, 52726), (1286, 36490), (1780, 26363), (2572, 18245), (3215, 14596), (3649, 12860), (6430, 7298)]