293260340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 632318400

約数和(自身を除く): 339058060

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 2459, 4918, 5963, 9836, 11926, 12295, 23852, 24590, 29815, 49180, 59630, 119260, 164753, 218851, 329506, 437702, 659012, 823765, 875404, 1094255, 1647530, 2188510, 3295060, 4377020, 14663017, 29326034, 58652068, 73315085, 146630170, 293260340]

約数ペア:

[(1, 293260340), (2, 146630170), (4, 73315085), (5, 58652068), (10, 29326034), (20, 14663017), (67, 4377020), (89, 3295060), (134, 2188510), (178, 1647530), (268, 1094255), (335, 875404), (356, 823765), (445, 659012), (670, 437702), (890, 329506), (1340, 218851), (1780, 164753), (2459, 119260), (4918, 59630), (5963, 49180), (9836, 29815), (11926, 24590), (12295, 23852)]