2131777030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{21649}}^1$

素因数の和:21928

約数の個数: 32

約数和(自身を含む): 3943764000

約数和(自身を除く): 1811986970

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 1145, 2290, 9847, 19694, 21649, 43298, 49235, 98470, 108245, 216490, 930907, 1861814, 4654535, 4957621, 9309070, 9915242, 24788105, 49576210, 213177703, 426355406, 1065888515, 2131777030]

約数ペア:

[(1, 2131777030), (2, 1065888515), (5, 426355406), (10, 213177703), (43, 49576210), (86, 24788105), (215, 9915242), (229, 9309070), (430, 4957621), (458, 4654535), (1145, 1861814), (2290, 930907), (9847, 216490), (19694, 108245), (21649, 98470), (43298, 49235)]