1489789060220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{1223}}^1\times {\mathrm{2011}}^1$

素因数の和:4251

約数の個数: 96

約数和(自身を含む): 3237035913216

約数和(自身を除く): 1747246852996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 977, 1223, 1954, 2011, 2446, 3908, 4022, 4885, 4892, 6115, 8044, 9770, 10055, 12230, 19540, 20110, 24460, 30287, 37913, 40220, 60574, 62341, 75826, 121148, 124682, 151435, 151652, 189565, 249364, 302870, 311705, 379130, 605740, 623410, 758260, 1194871, 1246820, 1964747, 2389742, 2459453, 3929494, 4779484, 4918906, 5974355, 7858988, 9823735, 9837812, 11948710, 12297265, 19647470, 23897420, 24594530, 37041001, 39294940, 49189060, 60907157, 74082002, 76243043, 121814314, 148164004, 152486086, 185205005, 243628628, 304535785, 304972172, 370410010, 381215215, 609071570, 740820020, 762430430, 1218143140, 1524860860, 2402885581, 4805771162, 9611542324, 12014427905, 24028855810, 48057711620, 74489453011, 148978906022, 297957812044, 372447265055, 744894530110, 1489789060220]

約数ペア:

[(1, 1489789060220), (2, 744894530110), (4, 372447265055), (5, 297957812044), (10, 148978906022), (20, 74489453011), (31, 48057711620), (62, 24028855810), (124, 12014427905), (155, 9611542324), (310, 4805771162), (620, 2402885581), (977, 1524860860), (1223, 1218143140), (1954, 762430430), (2011, 740820020), (2446, 609071570), (3908, 381215215), (4022, 370410010), (4885, 304972172), (4892, 304535785), (6115, 243628628), (8044, 185205005), (9770, 152486086), (10055, 148164004), (12230, 121814314), (19540, 76243043), (20110, 74082002), (24460, 60907157), (30287, 49189060), (37913, 39294940), (40220, 37041001), (60574, 24594530), (62341, 23897420), (75826, 19647470), (121148, 12297265), (124682, 11948710), (151435, 9837812), (151652, 9823735), (189565, 7858988), (249364, 5974355), (302870, 4918906), (311705, 4779484), (379130, 3929494), (605740, 2459453), (623410, 2389742), (758260, 1964747), (1194871, 1246820)]