1019590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 2322432

約数和(自身を除く): 1302842

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 31, 46, 55, 62, 65, 110, 115, 130, 143, 155, 230, 253, 286, 299, 310, 341, 403, 506, 598, 682, 713, 715, 806, 1265, 1426, 1430, 1495, 1705, 2015, 2530, 2990, 3289, 3410, 3565, 4030, 4433, 6578, 7130, 7843, 8866, 9269, 15686, 16445, 18538, 22165, 32890, 39215, 44330, 46345, 78430, 92690, 101959, 203918, 509795, 1019590]

約数ペア:

[(1, 1019590), (2, 509795), (5, 203918), (10, 101959), (11, 92690), (13, 78430), (22, 46345), (23, 44330), (26, 39215), (31, 32890), (46, 22165), (55, 18538), (62, 16445), (65, 15686), (110, 9269), (115, 8866), (130, 7843), (143, 7130), (155, 6578), (230, 4433), (253, 4030), (286, 3565), (299, 3410), (310, 3289), (341, 2990), (403, 2530), (506, 2015), (598, 1705), (682, 1495), (713, 1430), (715, 1426), (806, 1265)]