3848650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 4150838

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 191, 310, 325, 382, 403, 650, 775, 806, 955, 1550, 1910, 2015, 2483, 4030, 4775, 4966, 5921, 9550, 10075, 11842, 12415, 20150, 24830, 29605, 59210, 62075, 76973, 124150, 148025, 153946, 296050, 384865, 769730, 1924325, 3848650]

約数ペア:

[(1, 3848650), (2, 1924325), (5, 769730), (10, 384865), (13, 296050), (25, 153946), (26, 148025), (31, 124150), (50, 76973), (62, 62075), (65, 59210), (130, 29605), (155, 24830), (191, 20150), (310, 12415), (325, 11842), (382, 10075), (403, 9550), (650, 5921), (775, 4966), (806, 4775), (955, 4030), (1550, 2483), (1910, 2015)]