4920221420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{77047}}^1$

素因数の和:77190

約数の個数: 48

約数和(自身を含む): 10769461248

約数和(自身を除く): 5849239828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 6386, 12772, 15965, 31930, 63860, 77047, 154094, 308188, 385235, 770470, 1540940, 2388457, 4776914, 7935841, 9553828, 11942285, 15871682, 23884570, 31743364, 39679205, 47769140, 79358410, 158716820, 246011071, 492022142, 984044284, 1230055355, 2460110710, 4920221420]

約数ペア:

[(1, 4920221420), (2, 2460110710), (4, 1230055355), (5, 984044284), (10, 492022142), (20, 246011071), (31, 158716820), (62, 79358410), (103, 47769140), (124, 39679205), (155, 31743364), (206, 23884570), (310, 15871682), (412, 11942285), (515, 9553828), (620, 7935841), (1030, 4776914), (2060, 2388457), (3193, 1540940), (6386, 770470), (12772, 385235), (15965, 308188), (31930, 154094), (63860, 77047)]