28003379450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179107}}^1$

素因数の和:179231

約数の個数: 48

約数和(自身を含む): 53968822560

約数和(自身を除く): 25965443110

約数列:

[1, 2, 5, 10, 25, 50, 53, 59, 106, 118, 265, 295, 530, 590, 1325, 1475, 2650, 2950, 3127, 6254, 15635, 31270, 78175, 156350, 179107, 358214, 895535, 1791070, 4477675, 8955350, 9492671, 10567313, 18985342, 21134626, 47463355, 52836565, 94926710, 105673130, 237316775, 264182825, 474633550, 528365650, 560067589, 1120135178, 2800337945, 5600675890, 14001689725, 28003379450]

約数ペア:

[(1, 28003379450), (2, 14001689725), (5, 5600675890), (10, 2800337945), (25, 1120135178), (50, 560067589), (53, 528365650), (59, 474633550), (106, 264182825), (118, 237316775), (265, 105673130), (295, 94926710), (530, 52836565), (590, 47463355), (1325, 21134626), (1475, 18985342), (2650, 10567313), (2950, 9492671), (3127, 8955350), (6254, 4477675), (15635, 1791070), (31270, 895535), (78175, 358214), (156350, 179107)]