25894150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 51402960

約数和(自身を除く): 25508810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 281, 475, 485, 562, 950, 970, 1405, 1843, 2425, 2810, 3686, 4850, 5339, 7025, 9215, 10678, 14050, 18430, 26695, 27257, 46075, 53390, 54514, 92150, 133475, 136285, 266950, 272570, 517883, 681425, 1035766, 1362850, 2589415, 5178830, 12947075, 25894150]

約数ペア:

[(1, 25894150), (2, 12947075), (5, 5178830), (10, 2589415), (19, 1362850), (25, 1035766), (38, 681425), (50, 517883), (95, 272570), (97, 266950), (190, 136285), (194, 133475), (281, 92150), (475, 54514), (485, 53390), (562, 46075), (950, 27257), (970, 26695), (1405, 18430), (1843, 14050), (2425, 10678), (2810, 9215), (3686, 7025), (4850, 5339)]