185294980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{4217}}^1$

素因数の和:4265

約数の個数: 48

約数和(自身を含む): 421631280

約数和(自身を除く): 236336300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4217, 4394, 8434, 8788, 10985, 16868, 21085, 21970, 42170, 43940, 54821, 84340, 109642, 219284, 274105, 548210, 712673, 1096420, 1425346, 2850692, 3563365, 7126730, 9264749, 14253460, 18529498, 37058996, 46323745, 92647490, 185294980]

約数ペア:

[(1, 185294980), (2, 92647490), (4, 46323745), (5, 37058996), (10, 18529498), (13, 14253460), (20, 9264749), (26, 7126730), (52, 3563365), (65, 2850692), (130, 1425346), (169, 1096420), (260, 712673), (338, 548210), (676, 274105), (845, 219284), (1690, 109642), (2197, 84340), (3380, 54821), (4217, 43940), (4394, 42170), (8434, 21970), (8788, 21085), (10985, 16868)]