378414620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{15173}}^1$

素因数の和:15254

約数の個数: 48

約数和(自身を含む): 841246560

約数和(自身を除く): 462831940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 15173, 24940, 30346, 60692, 75865, 151730, 303460, 440017, 652439, 880034, 1304878, 1760068, 2200085, 2609756, 3262195, 4400170, 6524390, 8800340, 13048780, 18920731, 37841462, 75682924, 94603655, 189207310, 378414620]

約数ペア:

[(1, 378414620), (2, 189207310), (4, 94603655), (5, 75682924), (10, 37841462), (20, 18920731), (29, 13048780), (43, 8800340), (58, 6524390), (86, 4400170), (116, 3262195), (145, 2609756), (172, 2200085), (215, 1760068), (290, 1304878), (430, 880034), (580, 652439), (860, 440017), (1247, 303460), (2494, 151730), (4988, 75865), (6235, 60692), (12470, 30346), (15173, 24940)]