492039320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1069}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 1141732800

約数和(自身を除く): 649693480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 311, 370, 622, 740, 1069, 1244, 1480, 1555, 2138, 2488, 3110, 4276, 5345, 6220, 8552, 10690, 11507, 12440, 21380, 23014, 39553, 42760, 46028, 57535, 79106, 92056, 115070, 158212, 197765, 230140, 316424, 332459, 395530, 460280, 664918, 791060, 1329836, 1582120, 1662295, 2659672, 3324590, 6649180, 12300983, 13298360, 24601966, 49203932, 61504915, 98407864, 123009830, 246019660, 492039320]

約数ペア:

[(1, 492039320), (2, 246019660), (4, 123009830), (5, 98407864), (8, 61504915), (10, 49203932), (20, 24601966), (37, 13298360), (40, 12300983), (74, 6649180), (148, 3324590), (185, 2659672), (296, 1662295), (311, 1582120), (370, 1329836), (622, 791060), (740, 664918), (1069, 460280), (1244, 395530), (1480, 332459), (1555, 316424), (2138, 230140), (2488, 197765), (3110, 158212), (4276, 115070), (5345, 92056), (6220, 79106), (8552, 57535), (10690, 46028), (11507, 42760), (12440, 39553), (21380, 23014)]