1249300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:89

約数の個数: 54

約数和(自身を含む): 3016734

約数和(自身を除く): 1767434

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 961, 1300, 1550, 1612, 1922, 2015, 3100, 3844, 4030, 4805, 8060, 9610, 10075, 12493, 19220, 20150, 24025, 24986, 40300, 48050, 49972, 62465, 96100, 124930, 249860, 312325, 624650, 1249300]

約数ペア:

[(1, 1249300), (2, 624650), (4, 312325), (5, 249860), (10, 124930), (13, 96100), (20, 62465), (25, 49972), (26, 48050), (31, 40300), (50, 24986), (52, 24025), (62, 20150), (65, 19220), (100, 12493), (124, 10075), (130, 9610), (155, 8060), (260, 4805), (310, 4030), (325, 3844), (403, 3100), (620, 2015), (650, 1922), (775, 1612), (806, 1550), (961, 1300)]