25249190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 22305370

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1031, 2062, 2449, 4898, 5155, 10310, 12245, 24490, 31961, 63922, 81449, 159805, 162898, 319610, 407245, 814490, 2524919, 5049838, 12624595, 25249190]

約数ペア:

[(1, 25249190), (2, 12624595), (5, 5049838), (10, 2524919), (31, 814490), (62, 407245), (79, 319610), (155, 162898), (158, 159805), (310, 81449), (395, 63922), (790, 31961), (1031, 24490), (2062, 12245), (2449, 10310), (4898, 5155)]