8964580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 20482560

約数和(自身を除く): 11517980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 761, 1178, 1522, 2356, 2945, 3044, 3805, 5890, 7610, 11780, 14459, 15220, 23591, 28918, 47182, 57836, 72295, 94364, 117955, 144590, 235910, 289180, 448229, 471820, 896458, 1792916, 2241145, 4482290, 8964580]

約数ペア:

[(1, 8964580), (2, 4482290), (4, 2241145), (5, 1792916), (10, 896458), (19, 471820), (20, 448229), (31, 289180), (38, 235910), (62, 144590), (76, 117955), (95, 94364), (124, 72295), (155, 57836), (190, 47182), (310, 28918), (380, 23591), (589, 15220), (620, 14459), (761, 11780), (1178, 7610), (1522, 5890), (2356, 3805), (2945, 3044)]