9311780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 21095424

約数和(自身を除く): 11783644

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 653, 713, 1306, 1426, 2612, 2852, 3265, 3565, 6530, 7130, 13060, 14260, 15019, 20243, 30038, 40486, 60076, 75095, 80972, 101215, 150190, 202430, 300380, 404860, 465589, 931178, 1862356, 2327945, 4655890, 9311780]

約数ペア:

[(1, 9311780), (2, 4655890), (4, 2327945), (5, 1862356), (10, 931178), (20, 465589), (23, 404860), (31, 300380), (46, 202430), (62, 150190), (92, 101215), (115, 80972), (124, 75095), (155, 60076), (230, 40486), (310, 30038), (460, 20243), (620, 15019), (653, 14260), (713, 13060), (1306, 7130), (1426, 6530), (2612, 3565), (2852, 3265)]