1968659030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 4041342720

約数和(自身を除く): 2072683690

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 169, 265, 310, 338, 403, 530, 689, 709, 806, 845, 1378, 1418, 1643, 1690, 2015, 3286, 3445, 3545, 4030, 5239, 6890, 7090, 8215, 8957, 9217, 10478, 16430, 17914, 18434, 21359, 21979, 26195, 37577, 42718, 43958, 44785, 46085, 52390, 75154, 89570, 92170, 106795, 109895, 119821, 187885, 213590, 219790, 239642, 277667, 285727, 375770, 488501, 555334, 571454, 599105, 977002, 1164887, 1198210, 1388335, 1428635, 2329774, 2442505, 2776670, 2857270, 3714451, 4885010, 5824435, 6350513, 7428902, 11648870, 12701026, 15143531, 18572255, 30287062, 31752565, 37144510, 63505130, 75717655, 151435310, 196865903, 393731806, 984329515, 1968659030]

約数ペア:

[(1, 1968659030), (2, 984329515), (5, 393731806), (10, 196865903), (13, 151435310), (26, 75717655), (31, 63505130), (53, 37144510), (62, 31752565), (65, 30287062), (106, 18572255), (130, 15143531), (155, 12701026), (169, 11648870), (265, 7428902), (310, 6350513), (338, 5824435), (403, 4885010), (530, 3714451), (689, 2857270), (709, 2776670), (806, 2442505), (845, 2329774), (1378, 1428635), (1418, 1388335), (1643, 1198210), (1690, 1164887), (2015, 977002), (3286, 599105), (3445, 571454), (3545, 555334), (4030, 488501), (5239, 375770), (6890, 285727), (7090, 277667), (8215, 239642), (8957, 219790), (9217, 213590), (10478, 187885), (16430, 119821), (17914, 109895), (18434, 106795), (21359, 92170), (21979, 89570), (26195, 75154), (37577, 52390), (42718, 46085), (43958, 44785)]