38800190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 84091392

約数和(自身を除く): 45291202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 631, 715, 946, 1118, 1262, 1430, 2365, 2795, 3155, 4730, 5590, 6149, 6310, 6941, 8203, 12298, 13882, 16406, 27133, 30745, 34705, 41015, 54266, 61490, 69410, 82030, 90233, 135665, 180466, 271330, 298463, 352729, 451165, 596926, 705458, 902330, 1492315, 1763645, 2984630, 3527290, 3880019, 7760038, 19400095, 38800190]

約数ペア:

[(1, 38800190), (2, 19400095), (5, 7760038), (10, 3880019), (11, 3527290), (13, 2984630), (22, 1763645), (26, 1492315), (43, 902330), (55, 705458), (65, 596926), (86, 451165), (110, 352729), (130, 298463), (143, 271330), (215, 180466), (286, 135665), (430, 90233), (473, 82030), (559, 69410), (631, 61490), (715, 54266), (946, 41015), (1118, 34705), (1262, 30745), (1430, 27133), (2365, 16406), (2795, 13882), (3155, 12298), (4730, 8203), (5590, 6941), (6149, 6310)]