11564920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15217}}^1$

素因数の和:15247

約数の個数: 32

約数和(自身を含む): 27392400

約数和(自身を除く): 15827480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15217, 30434, 60868, 76085, 121736, 152170, 289123, 304340, 578246, 608680, 1156492, 1445615, 2312984, 2891230, 5782460, 11564920]

約数ペア:

[(1, 11564920), (2, 5782460), (4, 2891230), (5, 2312984), (8, 1445615), (10, 1156492), (19, 608680), (20, 578246), (38, 304340), (40, 289123), (76, 152170), (95, 121736), (152, 76085), (190, 60868), (380, 30434), (760, 15217)]