49805210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 61477990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 229, 239, 455, 458, 478, 910, 1145, 1195, 1603, 1673, 2290, 2390, 2977, 3107, 3206, 3346, 5954, 6214, 8015, 8365, 14885, 15535, 16030, 16730, 20839, 21749, 29770, 31070, 41678, 43498, 54731, 104195, 108745, 109462, 208390, 217490, 273655, 383117, 547310, 711503, 766234, 1423006, 1915585, 3557515, 3831170, 4980521, 7115030, 9961042, 24902605, 49805210]

約数ペア:

[(1, 49805210), (2, 24902605), (5, 9961042), (7, 7115030), (10, 4980521), (13, 3831170), (14, 3557515), (26, 1915585), (35, 1423006), (65, 766234), (70, 711503), (91, 547310), (130, 383117), (182, 273655), (229, 217490), (239, 208390), (455, 109462), (458, 108745), (478, 104195), (910, 54731), (1145, 43498), (1195, 41678), (1603, 31070), (1673, 29770), (2290, 21749), (2390, 20839), (2977, 16730), (3107, 16030), (3206, 15535), (3346, 14885), (5954, 8365), (6214, 8015)]