1810071640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{3019}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 4391200800

約数和(自身を除く): 2581129160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1153, 2306, 3019, 4612, 5765, 6038, 9224, 11530, 12076, 14989, 15095, 23060, 24152, 29978, 30190, 39247, 46120, 59956, 60380, 74945, 78494, 119912, 120760, 149890, 156988, 196235, 299780, 313976, 392470, 599560, 784940, 1569880, 3480907, 6961814, 13923628, 17404535, 27847256, 34809070, 45251791, 69618140, 90503582, 139236280, 181007164, 226258955, 362014328, 452517910, 905035820, 1810071640]

約数ペア:

[(1, 1810071640), (2, 905035820), (4, 452517910), (5, 362014328), (8, 226258955), (10, 181007164), (13, 139236280), (20, 90503582), (26, 69618140), (40, 45251791), (52, 34809070), (65, 27847256), (104, 17404535), (130, 13923628), (260, 6961814), (520, 3480907), (1153, 1569880), (2306, 784940), (3019, 599560), (4612, 392470), (5765, 313976), (6038, 299780), (9224, 196235), (11530, 156988), (12076, 149890), (14989, 120760), (15095, 119912), (23060, 78494), (24152, 74945), (29978, 60380), (30190, 59956), (39247, 46120)]