21923850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11271

約数の個数: 48

約数和(自身を含む): 58558752

約数和(自身を除く): 36634902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 11243, 22486, 33729, 56215, 67458, 112430, 146159, 168645, 281075, 292318, 337290, 438477, 562150, 730795, 843225, 876954, 1461590, 1686450, 2192385, 3653975, 4384770, 7307950, 10961925, 21923850]

約数ペア:

[(1, 21923850), (2, 10961925), (3, 7307950), (5, 4384770), (6, 3653975), (10, 2192385), (13, 1686450), (15, 1461590), (25, 876954), (26, 843225), (30, 730795), (39, 562150), (50, 438477), (65, 337290), (75, 292318), (78, 281075), (130, 168645), (150, 146159), (195, 112430), (325, 67458), (390, 56215), (650, 33729), (975, 22486), (1950, 11243)]