10261000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 24860160

約数和(自身を除く): 14599160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 331, 500, 620, 662, 775, 1000, 1240, 1324, 1550, 1655, 2648, 3100, 3310, 3875, 6200, 6620, 7750, 8275, 10261, 13240, 15500, 16550, 20522, 31000, 33100, 41044, 41375, 51305, 66200, 82088, 82750, 102610, 165500, 205220, 256525, 331000, 410440, 513050, 1026100, 1282625, 2052200, 2565250, 5130500, 10261000]

約数ペア:

[(1, 10261000), (2, 5130500), (4, 2565250), (5, 2052200), (8, 1282625), (10, 1026100), (20, 513050), (25, 410440), (31, 331000), (40, 256525), (50, 205220), (62, 165500), (100, 102610), (124, 82750), (125, 82088), (155, 66200), (200, 51305), (248, 41375), (250, 41044), (310, 33100), (331, 31000), (500, 20522), (620, 16550), (662, 15500), (775, 13240), (1000, 10261), (1240, 8275), (1324, 7750), (1550, 6620), (1655, 6200), (2648, 3875), (3100, 3310)]