89523820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10243}}^1$

素因数の和:10294

約数の個数: 48

約数和(自身を含む): 206519040

約数和(自身を除く): 116995220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 10243, 20486, 40972, 51215, 102430, 194617, 204860, 235589, 389234, 471178, 778468, 942356, 973085, 1177945, 1946170, 2355890, 3892340, 4476191, 4711780, 8952382, 17904764, 22380955, 44761910, 89523820]

約数ペア:

[(1, 89523820), (2, 44761910), (4, 22380955), (5, 17904764), (10, 8952382), (19, 4711780), (20, 4476191), (23, 3892340), (38, 2355890), (46, 1946170), (76, 1177945), (92, 973085), (95, 942356), (115, 778468), (190, 471178), (230, 389234), (380, 235589), (437, 204860), (460, 194617), (874, 102430), (1748, 51215), (2185, 40972), (4370, 20486), (8740, 10243)]