29242520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 70092000

約数和(自身を除く): 40849480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 353, 380, 436, 545, 706, 760, 872, 1090, 1412, 1765, 2071, 2180, 2824, 3530, 4142, 4360, 6707, 7060, 8284, 10355, 13414, 14120, 16568, 20710, 26828, 33535, 38477, 41420, 53656, 67070, 76954, 82840, 134140, 153908, 192385, 268280, 307816, 384770, 731063, 769540, 1462126, 1539080, 2924252, 3655315, 5848504, 7310630, 14621260, 29242520]

約数ペア:

[(1, 29242520), (2, 14621260), (4, 7310630), (5, 5848504), (8, 3655315), (10, 2924252), (19, 1539080), (20, 1462126), (38, 769540), (40, 731063), (76, 384770), (95, 307816), (109, 268280), (152, 192385), (190, 153908), (218, 134140), (353, 82840), (380, 76954), (436, 67070), (545, 53656), (706, 41420), (760, 38477), (872, 33535), (1090, 26828), (1412, 20710), (1765, 16568), (2071, 14120), (2180, 13414), (2824, 10355), (3530, 8284), (4142, 7060), (4360, 6707)]