1995702975500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{512573}}^1$

素因数の和:513204

約数の個数: 96

約数和(自身を含む): 4701738787200

約数和(自身を除く): 2706035811700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 599, 650, 1198, 1300, 1625, 2396, 2995, 3250, 5990, 6500, 7787, 11980, 14975, 15574, 29950, 31148, 38935, 59900, 74875, 77870, 149750, 155740, 194675, 299500, 389350, 512573, 778700, 973375, 1025146, 1946750, 2050292, 2562865, 3893500, 5125730, 6663449, 10251460, 12814325, 13326898, 25628650, 26653796, 33317245, 51257300, 64071625, 66634490, 128143250, 133268980, 166586225, 256286500, 307031227, 333172450, 614062454, 666344900, 832931125, 1228124908, 1535156135, 1665862250, 3070312270, 3331724500, 3991405951, 6140624540, 7675780675, 7982811902, 15351561350, 15965623804, 19957029755, 30703122700, 38378903375, 39914059510, 76757806750, 79828119020, 99785148775, 153515613500, 199570297550, 399140595100, 498925743875, 997851487750, 1995702975500]

約数ペア:

[(1, 1995702975500), (2, 997851487750), (4, 498925743875), (5, 399140595100), (10, 199570297550), (13, 153515613500), (20, 99785148775), (25, 79828119020), (26, 76757806750), (50, 39914059510), (52, 38378903375), (65, 30703122700), (100, 19957029755), (125, 15965623804), (130, 15351561350), (250, 7982811902), (260, 7675780675), (325, 6140624540), (500, 3991405951), (599, 3331724500), (650, 3070312270), (1198, 1665862250), (1300, 1535156135), (1625, 1228124908), (2396, 832931125), (2995, 666344900), (3250, 614062454), (5990, 333172450), (6500, 307031227), (7787, 256286500), (11980, 166586225), (14975, 133268980), (15574, 128143250), (29950, 66634490), (31148, 64071625), (38935, 51257300), (59900, 33317245), (74875, 26653796), (77870, 25628650), (149750, 13326898), (155740, 12814325), (194675, 10251460), (299500, 6663449), (389350, 5125730), (512573, 3893500), (778700, 2562865), (973375, 2050292), (1025146, 1946750)]