645076970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{6551}}^1$

素因数の和:6830

約数の個数: 32

約数和(自身を含む): 1193512320

約数和(自身を除く): 548435350

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 1145, 2290, 6551, 9847, 13102, 19694, 32755, 49235, 65510, 98470, 281693, 563386, 1408465, 1500179, 2816930, 3000358, 7500895, 15001790, 64507697, 129015394, 322538485, 645076970]

約数ペア:

[(1, 645076970), (2, 322538485), (5, 129015394), (10, 64507697), (43, 15001790), (86, 7500895), (215, 3000358), (229, 2816930), (430, 1500179), (458, 1408465), (1145, 563386), (2290, 281693), (6551, 98470), (9847, 65510), (13102, 49235), (19694, 32755)]