63890380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103049}}^1$

素因数の和:103089

約数の個数: 24

約数和(自身を含む): 138499200

約数和(自身を除く): 74608820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 103049, 206098, 412196, 515245, 1030490, 2060980, 3194519, 6389038, 12778076, 15972595, 31945190, 63890380]

約数ペア:

[(1, 63890380), (2, 31945190), (4, 15972595), (5, 12778076), (10, 6389038), (20, 3194519), (31, 2060980), (62, 1030490), (124, 515245), (155, 412196), (310, 206098), (620, 103049)]