83443820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12962

約数の個数: 48

約数和(自身を含む): 195320160

約数和(自身を除く): 111876340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 12917, 25834, 51668, 64585, 129170, 219589, 245423, 258340, 439178, 490846, 878356, 981692, 1097945, 1227115, 2195890, 2454230, 4172191, 4391780, 4908460, 8344382, 16688764, 20860955, 41721910, 83443820]

約数ペア:

[(1, 83443820), (2, 41721910), (4, 20860955), (5, 16688764), (10, 8344382), (17, 4908460), (19, 4391780), (20, 4172191), (34, 2454230), (38, 2195890), (68, 1227115), (76, 1097945), (85, 981692), (95, 878356), (170, 490846), (190, 439178), (323, 258340), (340, 245423), (380, 219589), (646, 129170), (1292, 64585), (1615, 51668), (3230, 25834), (6460, 12917)]