1837923920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{44959}}^1$

素因数の和:45052

約数の個数: 80

約数和(自身を含む): 4950635520

約数和(自身を除く): 3112711600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 44959, 89918, 179836, 224795, 314713, 359672, 449590, 629426, 719344, 899180, 1258852, 1573565, 1798360, 2517704, 3147130, 3282007, 3596720, 5035408, 6294260, 6564014, 12588520, 13128028, 16410035, 22974049, 25177040, 26256056, 32820070, 45948098, 52512112, 65640140, 91896196, 114870245, 131280280, 183792392, 229740490, 262560560, 367584784, 459480980, 918961960, 1837923920]

約数ペア:

[(1, 1837923920), (2, 918961960), (4, 459480980), (5, 367584784), (7, 262560560), (8, 229740490), (10, 183792392), (14, 131280280), (16, 114870245), (20, 91896196), (28, 65640140), (35, 52512112), (40, 45948098), (56, 32820070), (70, 26256056), (73, 25177040), (80, 22974049), (112, 16410035), (140, 13128028), (146, 12588520), (280, 6564014), (292, 6294260), (365, 5035408), (511, 3596720), (560, 3282007), (584, 3147130), (730, 2517704), (1022, 1798360), (1168, 1573565), (1460, 1258852), (2044, 899180), (2555, 719344), (2920, 629426), (4088, 449590), (5110, 359672), (5840, 314713), (8176, 224795), (10220, 179836), (20440, 89918), (40880, 44959)]