39584980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 88764480

約数和(自身を除く): 49179500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1427, 1460, 2774, 2854, 5548, 5708, 6935, 7135, 13870, 14270, 27113, 27740, 28540, 54226, 104171, 108452, 135565, 208342, 271130, 416684, 520855, 542260, 1041710, 1979249, 2083420, 3958498, 7916996, 9896245, 19792490, 39584980]

約数ペア:

[(1, 39584980), (2, 19792490), (4, 9896245), (5, 7916996), (10, 3958498), (19, 2083420), (20, 1979249), (38, 1041710), (73, 542260), (76, 520855), (95, 416684), (146, 271130), (190, 208342), (292, 135565), (365, 108452), (380, 104171), (730, 54226), (1387, 28540), (1427, 27740), (1460, 27113), (2774, 14270), (2854, 13870), (5548, 7135), (5708, 6935)]