492080810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11775

約数の個数: 64

約数和(自身を含む): 1063238400

約数和(自身を除く): 571157590

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 11719, 20995, 23438, 41990, 58595, 117190, 152347, 199223, 222661, 304694, 398446, 445322, 761735, 996115, 1113305, 1523470, 1992230, 2226610, 2589899, 2894593, 3785237, 5179798, 5789186, 7570474, 12949495, 14472965, 18926185, 25898990, 28945930, 37852370, 49208081, 98416162, 246040405, 492080810]

約数ペア:

[(1, 492080810), (2, 246040405), (5, 98416162), (10, 49208081), (13, 37852370), (17, 28945930), (19, 25898990), (26, 18926185), (34, 14472965), (38, 12949495), (65, 7570474), (85, 5789186), (95, 5179798), (130, 3785237), (170, 2894593), (190, 2589899), (221, 2226610), (247, 1992230), (323, 1523470), (442, 1113305), (494, 996115), (646, 761735), (1105, 445322), (1235, 398446), (1615, 304694), (2210, 222661), (2470, 199223), (3230, 152347), (4199, 117190), (8398, 58595), (11719, 41990), (20995, 23438)]