4486188400

素因数分解:

$2^4\times 5^2\times {\mathrm{541}}^1\times {\mathrm{20731}}^1$

素因数の和:21290

約数の個数: 60

約数和(自身を含む): 10798510984

約数和(自身を除く): 6312322584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 541, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 13525, 20731, 21640, 27050, 41462, 43280, 54100, 82924, 103655, 108200, 165848, 207310, 216400, 331696, 414620, 518275, 829240, 1036550, 1658480, 2073100, 4146200, 8292400, 11215471, 22430942, 44861884, 56077355, 89723768, 112154710, 179447536, 224309420, 280386775, 448618840, 560773550, 897237680, 1121547100, 2243094200, 4486188400]

約数ペア:

[(1, 4486188400), (2, 2243094200), (4, 1121547100), (5, 897237680), (8, 560773550), (10, 448618840), (16, 280386775), (20, 224309420), (25, 179447536), (40, 112154710), (50, 89723768), (80, 56077355), (100, 44861884), (200, 22430942), (400, 11215471), (541, 8292400), (1082, 4146200), (2164, 2073100), (2705, 1658480), (4328, 1036550), (5410, 829240), (8656, 518275), (10820, 414620), (13525, 331696), (20731, 216400), (21640, 207310), (27050, 165848), (41462, 108200), (43280, 103655), (54100, 82924)]