297495203980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2730817}}^1$

素因数の和:2731258

約数の個数: 48

約数和(自身を含む): 674402813280

約数和(自身を除く): 376907609300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5447, 8380, 10894, 21788, 27235, 54470, 108940, 2730817, 5461634, 10923268, 13654085, 27308170, 35500621, 54616340, 71001242, 142002484, 177503105, 355006210, 710012420, 1144212323, 2288424646, 4576849292, 5721061615, 11442123230, 14874760199, 22884246460, 29749520398, 59499040796, 74373800995, 148747601990, 297495203980]

約数ペア:

[(1, 297495203980), (2, 148747601990), (4, 74373800995), (5, 59499040796), (10, 29749520398), (13, 22884246460), (20, 14874760199), (26, 11442123230), (52, 5721061615), (65, 4576849292), (130, 2288424646), (260, 1144212323), (419, 710012420), (838, 355006210), (1676, 177503105), (2095, 142002484), (4190, 71001242), (5447, 54616340), (8380, 35500621), (10894, 27308170), (21788, 13654085), (27235, 10923268), (54470, 5461634), (108940, 2730817)]