1738268390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 3392202240

約数和(自身を除く): 1653933850

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 227, 410, 454, 779, 983, 1135, 1558, 1966, 2270, 3895, 4313, 4915, 7790, 8626, 9307, 9830, 18614, 18677, 21565, 37354, 40303, 43130, 46535, 80606, 93070, 93385, 176833, 186770, 201515, 223141, 353666, 403030, 446282, 765757, 884165, 1115705, 1531514, 1768330, 2231410, 3828785, 4239679, 7657570, 8479358, 9148781, 18297562, 21198395, 42396790, 45743905, 91487810, 173826839, 347653678, 869134195, 1738268390]

約数ペア:

[(1, 1738268390), (2, 869134195), (5, 347653678), (10, 173826839), (19, 91487810), (38, 45743905), (41, 42396790), (82, 21198395), (95, 18297562), (190, 9148781), (205, 8479358), (227, 7657570), (410, 4239679), (454, 3828785), (779, 2231410), (983, 1768330), (1135, 1531514), (1558, 1115705), (1966, 884165), (2270, 765757), (3895, 446282), (4313, 403030), (4915, 353666), (7790, 223141), (8626, 201515), (9307, 186770), (9830, 176833), (18614, 93385), (18677, 93070), (21565, 80606), (37354, 46535), (40303, 43130)]