43372820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 96620160

約数和(自身を除く): 53247340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 727, 785, 1454, 1570, 2908, 2983, 3140, 3635, 5966, 7270, 11932, 13813, 14540, 14915, 27626, 29830, 55252, 59660, 69065, 114139, 138130, 228278, 276260, 456556, 570695, 1141390, 2168641, 2282780, 4337282, 8674564, 10843205, 21686410, 43372820]

約数ペア:

[(1, 43372820), (2, 21686410), (4, 10843205), (5, 8674564), (10, 4337282), (19, 2282780), (20, 2168641), (38, 1141390), (76, 570695), (95, 456556), (157, 276260), (190, 228278), (314, 138130), (380, 114139), (628, 69065), (727, 59660), (785, 55252), (1454, 29830), (1570, 27626), (2908, 14915), (2983, 14540), (3140, 13813), (3635, 11932), (5966, 7270)]