40869890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 76282560

約数和(自身を除く): 35412670

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 530, 590, 1307, 2614, 3127, 6254, 6535, 13070, 15635, 31270, 69271, 77113, 138542, 154226, 346355, 385565, 692710, 771130, 4086989, 8173978, 20434945, 40869890]

約数ペア:

[(1, 40869890), (2, 20434945), (5, 8173978), (10, 4086989), (53, 771130), (59, 692710), (106, 385565), (118, 346355), (265, 154226), (295, 138542), (530, 77113), (590, 69271), (1307, 31270), (2614, 15635), (3127, 13070), (6254, 6535)]