8567860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 21651840

約数和(自身を除く): 13083980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3221, 6442, 12884, 16105, 22547, 32210, 45094, 61199, 64420, 90188, 112735, 122398, 225470, 244796, 305995, 428393, 450940, 611990, 856786, 1223980, 1713572, 2141965, 4283930, 8567860]

約数ペア:

[(1, 8567860), (2, 4283930), (4, 2141965), (5, 1713572), (7, 1223980), (10, 856786), (14, 611990), (19, 450940), (20, 428393), (28, 305995), (35, 244796), (38, 225470), (70, 122398), (76, 112735), (95, 90188), (133, 64420), (140, 61199), (190, 45094), (266, 32210), (380, 22547), (532, 16105), (665, 12884), (1330, 6442), (2660, 3221)]