1913227040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{629351}}^1$

素因数の和:629385

約数の個数: 48

約数和(自身を含む): 4757901120

約数和(自身を除く): 2844674080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 629351, 1258702, 2517404, 3146755, 5034808, 6293510, 10069616, 11957669, 12587020, 20139232, 23915338, 25174040, 47830676, 50348080, 59788345, 95661352, 100696160, 119576690, 191322704, 239153380, 382645408, 478306760, 956613520, 1913227040]

約数ペア:

[(1, 1913227040), (2, 956613520), (4, 478306760), (5, 382645408), (8, 239153380), (10, 191322704), (16, 119576690), (19, 100696160), (20, 95661352), (32, 59788345), (38, 50348080), (40, 47830676), (76, 25174040), (80, 23915338), (95, 20139232), (152, 12587020), (160, 11957669), (190, 10069616), (304, 6293510), (380, 5034808), (608, 3146755), (760, 2517404), (1520, 1258702), (3040, 629351)]