2282420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 5946696

約数和(自身を除く): 3664276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 137, 140, 170, 196, 238, 245, 274, 340, 476, 490, 548, 595, 685, 833, 959, 980, 1190, 1370, 1666, 1918, 2329, 2380, 2740, 3332, 3836, 4165, 4658, 4795, 6713, 8330, 9316, 9590, 11645, 13426, 16303, 16660, 19180, 23290, 26852, 32606, 33565, 46580, 65212, 67130, 81515, 114121, 134260, 163030, 228242, 326060, 456484, 570605, 1141210, 2282420]

約数ペア:

[(1, 2282420), (2, 1141210), (4, 570605), (5, 456484), (7, 326060), (10, 228242), (14, 163030), (17, 134260), (20, 114121), (28, 81515), (34, 67130), (35, 65212), (49, 46580), (68, 33565), (70, 32606), (85, 26852), (98, 23290), (119, 19180), (137, 16660), (140, 16303), (170, 13426), (196, 11645), (238, 9590), (245, 9316), (274, 8330), (340, 6713), (476, 4795), (490, 4658), (548, 4165), (595, 3836), (685, 3332), (833, 2740), (959, 2380), (980, 2329), (1190, 1918), (1370, 1666)]