1723346420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{16067}}^1$

素因数の和:16280

約数の個数: 48

約数和(自身を含む): 3757598208

約数和(自身を除く): 2034251788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 865, 1730, 3460, 5363, 10726, 16067, 21452, 26815, 32134, 53630, 64268, 80335, 107260, 160670, 321340, 498077, 996154, 1992308, 2490385, 2779591, 4980770, 5559182, 9961540, 11118364, 13897955, 27795910, 55591820, 86167321, 172334642, 344669284, 430836605, 861673210, 1723346420]

約数ペア:

[(1, 1723346420), (2, 861673210), (4, 430836605), (5, 344669284), (10, 172334642), (20, 86167321), (31, 55591820), (62, 27795910), (124, 13897955), (155, 11118364), (173, 9961540), (310, 5559182), (346, 4980770), (620, 2779591), (692, 2490385), (865, 1992308), (1730, 996154), (3460, 498077), (5363, 321340), (10726, 160670), (16067, 107260), (21452, 80335), (26815, 64268), (32134, 53630)]