26172860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 67740624

約数和(自身を除く): 41567764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1571, 1666, 2380, 3142, 3332, 4165, 6284, 7855, 8330, 10997, 15710, 16660, 21994, 26707, 31420, 43988, 53414, 54985, 76979, 106828, 109970, 133535, 153958, 186949, 219940, 267070, 307916, 373898, 384895, 534140, 747796, 769790, 934745, 1308643, 1539580, 1869490, 2617286, 3738980, 5234572, 6543215, 13086430, 26172860]

約数ペア:

[(1, 26172860), (2, 13086430), (4, 6543215), (5, 5234572), (7, 3738980), (10, 2617286), (14, 1869490), (17, 1539580), (20, 1308643), (28, 934745), (34, 769790), (35, 747796), (49, 534140), (68, 384895), (70, 373898), (85, 307916), (98, 267070), (119, 219940), (140, 186949), (170, 153958), (196, 133535), (238, 109970), (245, 106828), (340, 76979), (476, 54985), (490, 53414), (595, 43988), (833, 31420), (980, 26707), (1190, 21994), (1571, 16660), (1666, 15710), (2380, 10997), (3142, 8330), (3332, 7855), (4165, 6284)]