293819920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60209}}^1$

素因数の和:60283

約数の個数: 40

約数和(自身を含む): 694341720

約数和(自身を除く): 400521800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 60209, 120418, 240836, 301045, 481672, 602090, 963344, 1204180, 2408360, 3672749, 4816720, 7345498, 14690996, 18363745, 29381992, 36727490, 58763984, 73454980, 146909960, 293819920]

約数ペア:

[(1, 293819920), (2, 146909960), (4, 73454980), (5, 58763984), (8, 36727490), (10, 29381992), (16, 18363745), (20, 14690996), (40, 7345498), (61, 4816720), (80, 3672749), (122, 2408360), (244, 1204180), (305, 963344), (488, 602090), (610, 481672), (976, 301045), (1220, 240836), (2440, 120418), (4880, 60209)]