16929380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 42336000

約数和(自身を除く): 25406620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 149, 190, 230, 247, 260, 298, 299, 380, 437, 460, 494, 596, 598, 745, 874, 988, 1196, 1235, 1490, 1495, 1748, 1937, 2185, 2470, 2831, 2980, 2990, 3427, 3874, 4370, 4940, 5662, 5681, 5980, 6854, 7748, 8740, 9685, 11324, 11362, 13708, 14155, 17135, 19370, 22724, 28310, 28405, 34270, 36803, 38740, 44551, 56620, 56810, 65113, 68540, 73606, 89102, 113620, 130226, 147212, 178204, 184015, 222755, 260452, 325565, 368030, 445510, 651130, 736060, 846469, 891020, 1302260, 1692938, 3385876, 4232345, 8464690, 16929380]

約数ペア:

[(1, 16929380), (2, 8464690), (4, 4232345), (5, 3385876), (10, 1692938), (13, 1302260), (19, 891020), (20, 846469), (23, 736060), (26, 651130), (38, 445510), (46, 368030), (52, 325565), (65, 260452), (76, 222755), (92, 184015), (95, 178204), (115, 147212), (130, 130226), (149, 113620), (190, 89102), (230, 73606), (247, 68540), (260, 65113), (298, 56810), (299, 56620), (380, 44551), (437, 38740), (460, 36803), (494, 34270), (596, 28405), (598, 28310), (745, 22724), (874, 19370), (988, 17135), (1196, 14155), (1235, 13708), (1490, 11362), (1495, 11324), (1748, 9685), (1937, 8740), (2185, 7748), (2470, 6854), (2831, 5980), (2980, 5681), (2990, 5662), (3427, 4940), (3874, 4370)]