581090020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{12101}}^1$

素因数の和:12138

約数の個数: 60

約数和(自身を含む): 1423703484

約数和(自身を除く): 842613464

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 12101, 24010, 24202, 48020, 48404, 60505, 84707, 121010, 169414, 242020, 338828, 423535, 592949, 847070, 1185898, 1694140, 2371796, 2964745, 4150643, 5929490, 8301286, 11858980, 16602572, 20753215, 29054501, 41506430, 58109002, 83012860, 116218004, 145272505, 290545010, 581090020]

約数ペア:

[(1, 581090020), (2, 290545010), (4, 145272505), (5, 116218004), (7, 83012860), (10, 58109002), (14, 41506430), (20, 29054501), (28, 20753215), (35, 16602572), (49, 11858980), (70, 8301286), (98, 5929490), (140, 4150643), (196, 2964745), (245, 2371796), (343, 1694140), (490, 1185898), (686, 847070), (980, 592949), (1372, 423535), (1715, 338828), (2401, 242020), (3430, 169414), (4802, 121010), (6860, 84707), (9604, 60505), (12005, 48404), (12101, 48020), (24010, 24202)]