29221672820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{160541}}^1$

素因数の和:161048

約数の個数: 48

約数和(自身を含む): 64730534400

約数和(自身を除く): 35508861580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 479, 958, 1916, 2395, 4790, 9101, 9580, 18202, 36404, 45505, 91010, 160541, 182020, 321082, 642164, 802705, 1605410, 3050279, 3210820, 6100558, 12201116, 15251395, 30502790, 61005580, 76899139, 153798278, 307596556, 384495695, 768991390, 1461083641, 1537982780, 2922167282, 5844334564, 7305418205, 14610836410, 29221672820]

約数ペア:

[(1, 29221672820), (2, 14610836410), (4, 7305418205), (5, 5844334564), (10, 2922167282), (19, 1537982780), (20, 1461083641), (38, 768991390), (76, 384495695), (95, 307596556), (190, 153798278), (380, 76899139), (479, 61005580), (958, 30502790), (1916, 15251395), (2395, 12201116), (4790, 6100558), (9101, 3210820), (9580, 3050279), (18202, 1605410), (36404, 802705), (45505, 642164), (91010, 321082), (160541, 182020)]