48968530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 52637870

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 419, 754, 806, 838, 899, 1798, 1885, 2015, 2095, 3770, 4030, 4190, 4495, 5447, 8990, 10894, 11687, 12151, 12989, 23374, 24302, 25978, 27235, 54470, 58435, 60755, 64945, 116870, 121510, 129890, 157963, 168857, 315926, 337714, 376681, 753362, 789815, 844285, 1579630, 1688570, 1883405, 3766810, 4896853, 9793706, 24484265, 48968530]

約数ペア:

[(1, 48968530), (2, 24484265), (5, 9793706), (10, 4896853), (13, 3766810), (26, 1883405), (29, 1688570), (31, 1579630), (58, 844285), (62, 789815), (65, 753362), (130, 376681), (145, 337714), (155, 315926), (290, 168857), (310, 157963), (377, 129890), (403, 121510), (419, 116870), (754, 64945), (806, 60755), (838, 58435), (899, 54470), (1798, 27235), (1885, 25978), (2015, 24302), (2095, 23374), (3770, 12989), (4030, 12151), (4190, 11687), (4495, 10894), (5447, 8990)]