75025220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 161164080

約数和(自身を除く): 86138860

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 356, 373, 445, 452, 565, 746, 890, 1130, 1492, 1780, 1865, 2260, 3730, 7460, 10057, 20114, 33197, 40228, 42149, 50285, 66394, 84298, 100570, 132788, 165985, 168596, 201140, 210745, 331970, 421490, 663940, 842980, 3751261, 7502522, 15005044, 18756305, 37512610, 75025220]

約数ペア:

[(1, 75025220), (2, 37512610), (4, 18756305), (5, 15005044), (10, 7502522), (20, 3751261), (89, 842980), (113, 663940), (178, 421490), (226, 331970), (356, 210745), (373, 201140), (445, 168596), (452, 165985), (565, 132788), (746, 100570), (890, 84298), (1130, 66394), (1492, 50285), (1780, 42149), (1865, 40228), (2260, 33197), (3730, 20114), (7460, 10057)]