2882180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 7498008

約数和(自身を除く): 4615828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 173, 196, 238, 245, 340, 346, 476, 490, 595, 692, 833, 865, 980, 1190, 1211, 1666, 1730, 2380, 2422, 2941, 3332, 3460, 4165, 4844, 5882, 6055, 8330, 8477, 11764, 12110, 14705, 16660, 16954, 20587, 24220, 29410, 33908, 41174, 42385, 58820, 82348, 84770, 102935, 144109, 169540, 205870, 288218, 411740, 576436, 720545, 1441090, 2882180]

約数ペア:

[(1, 2882180), (2, 1441090), (4, 720545), (5, 576436), (7, 411740), (10, 288218), (14, 205870), (17, 169540), (20, 144109), (28, 102935), (34, 84770), (35, 82348), (49, 58820), (68, 42385), (70, 41174), (85, 33908), (98, 29410), (119, 24220), (140, 20587), (170, 16954), (173, 16660), (196, 14705), (238, 12110), (245, 11764), (340, 8477), (346, 8330), (476, 6055), (490, 5882), (595, 4844), (692, 4165), (833, 3460), (865, 3332), (980, 2941), (1190, 2422), (1211, 2380), (1666, 1730)]