37880140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 45146804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 571, 620, 1070, 1142, 2140, 2284, 2855, 3317, 5710, 6634, 11420, 13268, 16585, 17701, 33170, 35402, 61097, 66340, 70804, 88505, 122194, 177010, 244388, 305485, 354020, 610970, 1221940, 1894007, 3788014, 7576028, 9470035, 18940070, 37880140]

約数ペア:

[(1, 37880140), (2, 18940070), (4, 9470035), (5, 7576028), (10, 3788014), (20, 1894007), (31, 1221940), (62, 610970), (107, 354020), (124, 305485), (155, 244388), (214, 177010), (310, 122194), (428, 88505), (535, 70804), (571, 66340), (620, 61097), (1070, 35402), (1142, 33170), (2140, 17701), (2284, 16585), (2855, 13268), (3317, 11420), (5710, 6634)]