4896680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 12312000

約数和(自身を除く): 7415320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 379, 380, 646, 680, 758, 760, 1292, 1516, 1615, 1895, 2584, 3032, 3230, 3790, 6443, 6460, 7201, 7580, 12886, 12920, 14402, 15160, 25772, 28804, 32215, 36005, 51544, 57608, 64430, 72010, 122417, 128860, 144020, 244834, 257720, 288040, 489668, 612085, 979336, 1224170, 2448340, 4896680]

約数ペア:

[(1, 4896680), (2, 2448340), (4, 1224170), (5, 979336), (8, 612085), (10, 489668), (17, 288040), (19, 257720), (20, 244834), (34, 144020), (38, 128860), (40, 122417), (68, 72010), (76, 64430), (85, 57608), (95, 51544), (136, 36005), (152, 32215), (170, 28804), (190, 25772), (323, 15160), (340, 14402), (379, 12920), (380, 12886), (646, 7580), (680, 7201), (758, 6460), (760, 6443), (1292, 3790), (1516, 3230), (1615, 3032), (1895, 2584)]