4244352680

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{253243}}^1$

素因数の和:253673

約数の個数: 32

約数和(自身を含む): 9572623200

約数和(自身を除く): 5328270520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 253243, 506486, 1012972, 1266215, 2025944, 2532430, 5064860, 10129720, 106108817, 212217634, 424435268, 530544085, 848870536, 1061088170, 2122176340, 4244352680]

約数ペア:

[(1, 4244352680), (2, 2122176340), (4, 1061088170), (5, 848870536), (8, 530544085), (10, 424435268), (20, 212217634), (40, 106108817), (419, 10129720), (838, 5064860), (1676, 2532430), (2095, 2025944), (3352, 1266215), (4190, 1012972), (8380, 506486), (16760, 253243)]