103940380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 232043616

約数和(自身を除く): 128103236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 881, 1388, 1735, 1762, 3470, 3524, 4405, 5899, 6940, 8810, 11798, 14977, 17620, 23596, 29495, 29954, 58990, 59908, 74885, 117980, 149770, 299540, 305707, 611414, 1222828, 1528535, 3057070, 5197019, 6114140, 10394038, 20788076, 25985095, 51970190, 103940380]

約数ペア:

[(1, 103940380), (2, 51970190), (4, 25985095), (5, 20788076), (10, 10394038), (17, 6114140), (20, 5197019), (34, 3057070), (68, 1528535), (85, 1222828), (170, 611414), (340, 305707), (347, 299540), (694, 149770), (881, 117980), (1388, 74885), (1735, 59908), (1762, 58990), (3470, 29954), (3524, 29495), (4405, 23596), (5899, 17620), (6940, 14977), (8810, 11798)]