98431780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 218453760

約数和(自身を除く): 120021980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 431, 601, 862, 1202, 1724, 2155, 2404, 3005, 4310, 6010, 8189, 8620, 11419, 12020, 16378, 22838, 32756, 40945, 45676, 57095, 81890, 114190, 163780, 228380, 259031, 518062, 1036124, 1295155, 2590310, 4921589, 5180620, 9843178, 19686356, 24607945, 49215890, 98431780]

約数ペア:

[(1, 98431780), (2, 49215890), (4, 24607945), (5, 19686356), (10, 9843178), (19, 5180620), (20, 4921589), (38, 2590310), (76, 1295155), (95, 1036124), (190, 518062), (380, 259031), (431, 228380), (601, 163780), (862, 114190), (1202, 81890), (1724, 57095), (2155, 45676), (2404, 40945), (3005, 32756), (4310, 22838), (6010, 16378), (8189, 12020), (8620, 11419)]