34854551420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7829}}^1\times {\mathrm{17123}}^1$

素因数の和:24974

約数の個数: 48

約数和(自身を含む): 78839580960

約数和(自身を除く): 43985029540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7829, 15658, 17123, 31316, 34246, 39145, 68492, 78290, 85615, 101777, 156580, 171230, 203554, 222599, 342460, 407108, 445198, 508885, 890396, 1017770, 1112995, 2035540, 2225990, 4451980, 134055967, 268111934, 536223868, 670279835, 1340559670, 1742727571, 2681119340, 3485455142, 6970910284, 8713637855, 17427275710, 34854551420]

約数ペア:

[(1, 34854551420), (2, 17427275710), (4, 8713637855), (5, 6970910284), (10, 3485455142), (13, 2681119340), (20, 1742727571), (26, 1340559670), (52, 670279835), (65, 536223868), (130, 268111934), (260, 134055967), (7829, 4451980), (15658, 2225990), (17123, 2035540), (31316, 1112995), (34246, 1017770), (39145, 890396), (68492, 508885), (78290, 445198), (85615, 407108), (101777, 342460), (156580, 222599), (171230, 203554)]