31249940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 36608620

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 373, 590, 710, 746, 1180, 1420, 1492, 1865, 3730, 4189, 7460, 8378, 16756, 20945, 22007, 26483, 41890, 44014, 52966, 83780, 88028, 105932, 110035, 132415, 220070, 264830, 440140, 529660, 1562497, 3124994, 6249988, 7812485, 15624970, 31249940]

約数ペア:

[(1, 31249940), (2, 15624970), (4, 7812485), (5, 6249988), (10, 3124994), (20, 1562497), (59, 529660), (71, 440140), (118, 264830), (142, 220070), (236, 132415), (284, 110035), (295, 105932), (355, 88028), (373, 83780), (590, 52966), (710, 44014), (746, 41890), (1180, 26483), (1420, 22007), (1492, 20945), (1865, 16756), (3730, 8378), (4189, 7460)]