109530980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421273}}^1$

素因数の和:421295

約数の個数: 24

約数和(自身を含む): 247709112

約数和(自身を除く): 138178132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421273, 842546, 1685092, 2106365, 4212730, 5476549, 8425460, 10953098, 21906196, 27382745, 54765490, 109530980]

約数ペア:

[(1, 109530980), (2, 54765490), (4, 27382745), (5, 21906196), (10, 10953098), (13, 8425460), (20, 5476549), (26, 4212730), (52, 2106365), (65, 1685092), (130, 842546), (260, 421273)]