590981780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{4999}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 1300320000

約数和(自身を除く): 709338220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 460, 514, 1028, 1285, 2570, 4999, 5140, 5911, 9998, 11822, 19996, 23644, 24995, 29555, 49990, 59110, 99980, 114977, 118220, 229954, 459908, 574885, 1149770, 1284743, 2299540, 2569486, 5138972, 6423715, 12847430, 25694860, 29549089, 59098178, 118196356, 147745445, 295490890, 590981780]

約数ペア:

[(1, 590981780), (2, 295490890), (4, 147745445), (5, 118196356), (10, 59098178), (20, 29549089), (23, 25694860), (46, 12847430), (92, 6423715), (115, 5138972), (230, 2569486), (257, 2299540), (460, 1284743), (514, 1149770), (1028, 574885), (1285, 459908), (2570, 229954), (4999, 118220), (5140, 114977), (5911, 99980), (9998, 59110), (11822, 49990), (19996, 29555), (23644, 24995)]