859893640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{49193}}^1$

素因数の和:49246

約数の個数: 64

約数和(自身を含む): 2125180800

約数和(自身を除く): 1265287160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 49193, 98386, 196772, 245965, 393544, 491930, 934667, 983860, 1131439, 1869334, 1967720, 2262878, 3738668, 4525756, 4673335, 5657195, 7477336, 9051512, 9346670, 11314390, 18693340, 21497341, 22628780, 37386680, 42994682, 45257560, 85989364, 107486705, 171978728, 214973410, 429946820, 859893640]

約数ペア:

[(1, 859893640), (2, 429946820), (4, 214973410), (5, 171978728), (8, 107486705), (10, 85989364), (19, 45257560), (20, 42994682), (23, 37386680), (38, 22628780), (40, 21497341), (46, 18693340), (76, 11314390), (92, 9346670), (95, 9051512), (115, 7477336), (152, 5657195), (184, 4673335), (190, 4525756), (230, 3738668), (380, 2262878), (437, 1967720), (460, 1869334), (760, 1131439), (874, 983860), (920, 934667), (1748, 491930), (2185, 393544), (3496, 245965), (4370, 196772), (8740, 98386), (17480, 49193)]