1672404890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2833}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 3428006400

約数和(自身を除く): 1755601510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 239, 247, 478, 494, 1195, 1235, 2390, 2470, 2833, 3107, 4541, 5666, 6214, 9082, 14165, 15535, 22705, 28330, 31070, 36829, 45410, 53827, 59033, 73658, 107654, 118066, 184145, 269135, 295165, 368290, 538270, 590330, 677087, 699751, 1354174, 1399502, 3385435, 3498755, 6770870, 6997510, 8802131, 12864653, 17604262, 25729306, 44010655, 64323265, 88021310, 128646530, 167240489, 334480978, 836202445, 1672404890]

約数ペア:

[(1, 1672404890), (2, 836202445), (5, 334480978), (10, 167240489), (13, 128646530), (19, 88021310), (26, 64323265), (38, 44010655), (65, 25729306), (95, 17604262), (130, 12864653), (190, 8802131), (239, 6997510), (247, 6770870), (478, 3498755), (494, 3385435), (1195, 1399502), (1235, 1354174), (2390, 699751), (2470, 677087), (2833, 590330), (3107, 538270), (4541, 368290), (5666, 295165), (6214, 269135), (9082, 184145), (14165, 118066), (15535, 107654), (22705, 73658), (28330, 59033), (31070, 53827), (36829, 45410)]