2019938219780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{416501}}^1$

素因数の和:417357

約数の個数: 96

約数和(自身を含む): 4772673093888

約数和(自身を除く): 2752734874108

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 811, 1196, 1495, 1622, 2990, 3244, 4055, 5980, 8110, 10543, 16220, 18653, 21086, 37306, 42172, 52715, 74612, 93265, 105430, 186530, 210860, 242489, 373060, 416501, 484978, 833002, 969956, 1212445, 1666004, 2082505, 2424890, 4165010, 4849780, 5414513, 8330020, 9579523, 10829026, 19159046, 21658052, 27072565, 38318092, 47897615, 54145130, 95795230, 108290260, 124533799, 191590460, 249067598, 337782311, 498135196, 622668995, 675564622, 1245337990, 1351129244, 1688911555, 2490675980, 3377823110, 4391170043, 6755646220, 7768993153, 8782340086, 15537986306, 17564680172, 21955850215, 31075972612, 38844965765, 43911700430, 77689931530, 87823400860, 100996910989, 155379863060, 201993821978, 403987643956, 504984554945, 1009969109890, 2019938219780]

約数ペア:

[(1, 2019938219780), (2, 1009969109890), (4, 504984554945), (5, 403987643956), (10, 201993821978), (13, 155379863060), (20, 100996910989), (23, 87823400860), (26, 77689931530), (46, 43911700430), (52, 38844965765), (65, 31075972612), (92, 21955850215), (115, 17564680172), (130, 15537986306), (230, 8782340086), (260, 7768993153), (299, 6755646220), (460, 4391170043), (598, 3377823110), (811, 2490675980), (1196, 1688911555), (1495, 1351129244), (1622, 1245337990), (2990, 675564622), (3244, 622668995), (4055, 498135196), (5980, 337782311), (8110, 249067598), (10543, 191590460), (16220, 124533799), (18653, 108290260), (21086, 95795230), (37306, 54145130), (42172, 47897615), (52715, 38318092), (74612, 27072565), (93265, 21658052), (105430, 19159046), (186530, 10829026), (210860, 9579523), (242489, 8330020), (373060, 5414513), (416501, 4849780), (484978, 4165010), (833002, 2424890), (969956, 2082505), (1212445, 1666004)]