2219693320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{328357}}^1$

素因数の和:328394

約数の個数: 48

約数和(自身を含む): 5408056260

約数和(自身を除く): 3188362940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 328357, 656714, 1313428, 1641785, 2626856, 3283570, 4268641, 6567140, 8537282, 13134280, 17074564, 21343205, 34149128, 42686410, 55492333, 85372820, 110984666, 170745640, 221969332, 277461665, 443938664, 554923330, 1109846660, 2219693320]

約数ペア:

[(1, 2219693320), (2, 1109846660), (4, 554923330), (5, 443938664), (8, 277461665), (10, 221969332), (13, 170745640), (20, 110984666), (26, 85372820), (40, 55492333), (52, 42686410), (65, 34149128), (104, 21343205), (130, 17074564), (169, 13134280), (260, 8537282), (338, 6567140), (520, 4268641), (676, 3283570), (845, 2626856), (1352, 1641785), (1690, 1313428), (3380, 656714), (6760, 328357)]