374102020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16139}}^1$

素因数の和:16228

約数の個数: 48

約数和(自身を含む): 840571200

約数和(自身を除く): 466469180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 16139, 23180, 32278, 64556, 80695, 161390, 306641, 322780, 613282, 984479, 1226564, 1533205, 1968958, 3066410, 3937916, 4922395, 6132820, 9844790, 18705101, 19689580, 37410202, 74820404, 93525505, 187051010, 374102020]

約数ペア:

[(1, 374102020), (2, 187051010), (4, 93525505), (5, 74820404), (10, 37410202), (19, 19689580), (20, 18705101), (38, 9844790), (61, 6132820), (76, 4922395), (95, 3937916), (122, 3066410), (190, 1968958), (244, 1533205), (305, 1226564), (380, 984479), (610, 613282), (1159, 322780), (1220, 306641), (2318, 161390), (4636, 80695), (5795, 64556), (11590, 32278), (16139, 23180)]