396804970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 790352640

約数和(自身を除く): 393547670

約数列:

[1, 2, 5, 10, 23, 29, 41, 46, 58, 82, 115, 145, 205, 230, 290, 410, 667, 943, 1189, 1334, 1451, 1886, 2378, 2902, 3335, 4715, 5945, 6670, 7255, 9430, 11890, 14510, 27347, 33373, 42079, 54694, 59491, 66746, 84158, 118982, 136735, 166865, 210395, 273470, 297455, 333730, 420790, 594910, 967817, 1368293, 1725239, 1935634, 2736586, 3450478, 4839085, 6841465, 8626195, 9678170, 13682930, 17252390, 39680497, 79360994, 198402485, 396804970]

約数ペア:

[(1, 396804970), (2, 198402485), (5, 79360994), (10, 39680497), (23, 17252390), (29, 13682930), (41, 9678170), (46, 8626195), (58, 6841465), (82, 4839085), (115, 3450478), (145, 2736586), (205, 1935634), (230, 1725239), (290, 1368293), (410, 967817), (667, 594910), (943, 420790), (1189, 333730), (1334, 297455), (1451, 273470), (1886, 210395), (2378, 166865), (2902, 136735), (3335, 118982), (4715, 84158), (5945, 66746), (6670, 59491), (7255, 54694), (9430, 42079), (11890, 33373), (14510, 27347)]