178049581060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3476173}}^1$

素因数の和:3476392

約数の個数: 48

約数和(自身を含む): 404710081776

約数和(自身を除く): 226660500716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 5122, 10244, 12805, 25610, 51220, 3476173, 6952346, 13904692, 17380865, 34761730, 45190249, 69523460, 90380498, 180760996, 225951245, 451902490, 684806081, 903804980, 1369612162, 2739224324, 3424030405, 6848060810, 8902479053, 13696121620, 17804958106, 35609916212, 44512395265, 89024790530, 178049581060]

約数ペア:

[(1, 178049581060), (2, 89024790530), (4, 44512395265), (5, 35609916212), (10, 17804958106), (13, 13696121620), (20, 8902479053), (26, 6848060810), (52, 3424030405), (65, 2739224324), (130, 1369612162), (197, 903804980), (260, 684806081), (394, 451902490), (788, 225951245), (985, 180760996), (1970, 90380498), (2561, 69523460), (3940, 45190249), (5122, 34761730), (10244, 17380865), (12805, 13904692), (25610, 6952346), (51220, 3476173)]