293416520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7417}}^1$

素因数の和:7494

約数の個数: 64

約数和(自身を含む): 705006720

約数和(自身を除く): 411590200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 7417, 7912, 9890, 14834, 19780, 29668, 37085, 39560, 59336, 74170, 148340, 170591, 296680, 318931, 341182, 637862, 682364, 852955, 1275724, 1364728, 1594655, 1705910, 2551448, 3189310, 3411820, 6378620, 6823640, 7335413, 12757240, 14670826, 29341652, 36677065, 58683304, 73354130, 146708260, 293416520]

約数ペア:

[(1, 293416520), (2, 146708260), (4, 73354130), (5, 58683304), (8, 36677065), (10, 29341652), (20, 14670826), (23, 12757240), (40, 7335413), (43, 6823640), (46, 6378620), (86, 3411820), (92, 3189310), (115, 2551448), (172, 1705910), (184, 1594655), (215, 1364728), (230, 1275724), (344, 852955), (430, 682364), (460, 637862), (860, 341182), (920, 318931), (989, 296680), (1720, 170591), (1978, 148340), (3956, 74170), (4945, 59336), (7417, 39560), (7912, 37085), (9890, 29668), (14834, 19780)]